453

Subject Index

Acetylcholinesteraseactivity in ' extra cells' in ascidian embryos:

WH1TTAKER 55, 343Acid mucopolysaccharides

in early chick blastoderms: VANROELEN,VAKAET & ANDRIES 56, J 69

Actinidentification & synthesis in Xenopus

laevis: STURGESS & OTHERS 58, 303localization in preimplantation mouse em-

bryos: LEHTONEN& BADLEY 55, 211a-Actinin

in developing hearts of axolotls: LEMANSKI,FULDNER & PAULSON 55, 1

Actinomycin Deffects on cuticular proteins of Tenebrio

molitor: ROBERTS & WILLIS 56, 107Agglutination

changes during primary embryonic induc-tion in amphibian embryo: BARBIERI,SANCHEZ & DEL PINO 57, 95

Aggregationof dissociated rat testicular cells: ERICKSON,

DAVIS, BURTON & SNYDER 60, 283Alkaline phosphatase activity

in cell membrane regions of mouse em-bryos: 1ZQUIERDO, LOPEZ & MARTI-CORENA 59, 89

Ambystoma mexicanum (SEE ALSO Axolotl)experiments on developing limb buds:

MADEN & GOODWIN 57, 177immunofluorescence studies for myosins

in developing hearts: LEMANSKI, FULDNER& PAULSON 55, 1

marginal zone explants cultured withXenopus tissue: SLACK & FORMAN 56,283

notochord and somite morphogenesis:WOO YOUN, KELLER & MALACINSKI 59,223

regeneration of reversed aneurogenic arms:WALLACE 56, 309

regulation and potency in embryonic fore-limb: SLACK 57, 203

6-Aminonicotinamideeffects on ATP synthesis by chick cartilage:

SHEFFIELD & SEEGMILLER 59, 217

effects on chondroitin sulphate synthesisby chick cartilage: SEEGMILLER, HOR-

WITZ & DORFMAN 59, 207

effects on limb development in chick em-bryo: MCLACHLAN 55, 307

Amphibia (SEE ALSO Ambystoma, Xenopus)development of the thymus. I. Thymo-

cytes in Pleurodeles: HENRY & CHARLE-MAGNE 57, 219

genetic studies on a pigment mutation inBombina orientalis: ELLINGER 56, 125

immunofluorescence studies on hearts ofaxolotls: LEMANSKI, FULDNER & PAULSON55, 1

regenerationintercalary, in the limb: MADEN 56, 201of reversed aneurogenic arms of axolotl:

WALLACE 56, 309specification of retinotectal connexions:

SHARMA & HOLLYFIELD 55, 77Amphibian

eggs; animal dimple granules in Disco-glossus pictus: ANDREUCCETTI & CAMPA-NELLA, 56, 239

embryocell surface properties in Cynops pyrrho-

gaster: MATSUDA 60, 163cellular morphology in haploid Bombina

orientalis: ELLINGER & MURPHY 59,

249changes in lectin-mediated agglutin-

ability in Bufo arenarum: BARBIERI,SANCHEZ & DEL PINO 57, 95

interaction between regions of marginalzone: SLACK & FORMAN 56, 283

qualitative changes in DNA in Triturusvulgar is: LOHMANN & SCHUBERT 57,61

somitogenesis III. effects of temperatureon pattern abnormalities: COOKE &ELSDALE 58, 107

notochord and somite morphogenesis:WOO YOUN, KELLER & MALACINSKI 59,

223oocytes; changes in oxidative metabolism

in Bufo arenarum: LEGNAME & SALOM6NDE LEGNAME 59, 175

amputatedmutant in mouse: FLINT 58, 131

Animal dimple granulesorigin and cytochemistry in Discoglossus

pictus eggs: ANDREUCCETTI & CAMPA-NELLA 56, 239

454 Subject IndexAntibody

-binding sites on dissociated mouse blasto-meres: HANDYSIDE 60, 99

aPmutation in Xenopus laevis: HOPERSKAYA&

GOLUBEVA 60, 173Apical ectodermal ridge (AER)

and limb morphogenesis in the chick:KOSHER & SAVAGE 56, 91

APUD cellsorigin in chick embryos: LEVY, ANDREW,

RAWDON & KRAMER 57, 71Ascidian

embryo; acetylcholinesterase developmentin extra cells: WHITTAKER 55, 343

ATPsynthesis by chick embryo cartilage cul-

tures: SHEFFIELD & SEEGMILLER 59, 217Autonomous cell lethal

mutations in the axolotl; MES-HARTREE &ARMSTRONG 60, 295

Autoradiographic studyof acid mucopolysaccharides in early chick

blastoderm: VANROELEN, VAKAET &ANDRIES 56, 169

of development of chick trigeminal gang-lion: D'AMICO-MARTEL & NODEN 55, 167

of differential localization of [35S]sulphatein chick limb outgrowth: LUNT & SEEG-MILLER 60, 189

of DNA synthesis after injection of Droso-phila nuclei into Xenopus eggs: SMITH,BRILL, BOWNES & FORD 55, 183

of oestrogen target cells in gonads of chickembryo: GASC 55, 331

of polar granules and pole cells in Calli-phora erythmcephala: LUNDQUIST &EMANUELSSON 57, 79

of regional variation of cell proliferationwithin facial processes of chick embryo:MINKOFF 57, 37

Axial misalignmentsin urodele limb bud: THOMS & FALLON 60,

33Axis

orientation in mouse embryo and correla-tion with position in uterus: SMITH 55,257.

Axolotl (SEE ALSO Ambystoma mexicanum)intercalary regeneration in the limb:

MADEN 56, 201

morphogenetic properties of skin in limbregeneration: SLACK 58, 265

premature death mutation (p) is not anautonomous cell lethal: MES-HARTREE &ARMSTRONG 60, 295

Basement membranedifferential localization of [35S]sulphate

and initiation of limb outgrowth: LUNT& SEEGMILLER 60, 189

in chick embryo lateral plate during limboutgrowth: STEPHENS, VASAN& LASH 59,71

of foetal glomerulus in rat: SCHAEVERBEKE& CHEIGNON 58, 157

Blabera craniiferpositional information around segments

of leg: FRENCH 59, 281Blastocyst

mousecorrelation between position in uterus

and embryonic axis orientation:SMITH 55, 257

effects of culture conditions on develop-mental programme: SELLENS & SHER-MAN 56, 1

immunosurgical studies on inner cellmass development: SPIELMANN, JACOB-MULLER & BECKORD 60, 255

implantation; involvement of prosta-glandins E2 and F2 a : HOLMES & GOR-DASHKO 55, 109

/// vitro development of inner cellmasses: HOGAN, SPIEGELMAN & BEN-

NETT60, 419outgrowth during in vitro development

on a plastic substrate: GONDA & HSU56, 23

role of divalent cations in their metabolicresponse to serum: FISHEL 58, 217

rabbit; formation of chimaeras by innercell mass transplantation: BABINET &BORDENAVE 60, 429

rat; immunosurgical studies on inner cellmass development: SPIELMANN, JACOB-MULLER & BECKORD 60, 255

Blastodermchick

erythroid cell differentiation in culture:ZAGR[S 58, 209

localization of acid mucopolysacchar-ides: VANROELEN, VAKAET & ANDRIES56, 169

formationin Drosophila and changes in cortical

myosin: WARN, BULLARD & MAG-

RATH 57, 167

in silkworm egg: TAKESUE, KEINO &

ONITAKE 60, 117Blastomeres

mousedistribution of antibody- and lectin-

binding sites: HANDYSIDE 60, 99

Subject Index 455localization of cytoskeletal proteins:

LEHTONEN & BADLEY 55, 211Bombina orientalis

genetic and experimental studies on pig-ment mutation Pale{Pa): ELLINGER 56,125

haploid and diploid embryos: ELLINGER &MURPHY 59, 249

Bombyx moriblastoderm formation: TAKESUE, KEINO &

ONLTAKE 60, 117Budding zone

in compound eye development in cock-roach: NOWEL & SHELTON 60, 329

Bud formationin Hydra and nerve cell formation: BER-

KING 60, 373Bufo arenarum

changes in lectin-mediated agglutinability:BARB1ERI, SANCHEZ & DEL PINO 57,95

changes in oxidative metabolism duringmaturation of oocytes: LEGNAME &SALOMON DE LEGNAME 59, 175

Calliphora erythrocephalapolar granules and pole cells in the embryo:

LUNDQUIST & EMANUELSSON 57, 79Cap structures

in the messenger RNA of mouse eggs:SCHULTZ, CLOUGH & JOHNSON 56,139

Cardiac jellyof chick embryo tubular heart; ultra-

structure and histochemistry: HURLE,

1CARDO & OJEDA 56, 211Cartilage

differentiationduring limb morphogenesis in chick

embryo: KOSHER & SAVAGE 56, 91in the limb bud of chick embryo:

GUMPEL-P1NOT 59, 157in chick embryo cultures

alterations of chondroitin sulphate syn-thesis in presence of 6-aminonicotin-amide: SEEGMILLER, HORWITZ & DORF-MAN 59, 207

impaired energy metabolism in presenceof 6-aminonicotinamide: SHEFFIELD &

SEEGMILLER 59, 217of developing chick embryos and chondro-

genesis: OVADIA, PARKER & LASH 56,59

Castrationeffect on head-wart development in the

snail: TAKEDA 60, 57

Cell adhesioneffect of vitamin A on internal viscosity of

mesenchyme: KWASIGROCH & KOCHHAR59, 325

Cell aggregationsof mammalian and avian embryonic heart

cells: NAG, CHENG & HEALY 59, 263Cell behaviour

in mutant mouse, amputated: FLINT 58,131Cell cycles

in embryonic ectoderm of mouse embryos:POELMANN 55, 33

in mouse embryos; changes in cell dimen-sions: LEHTONEN 58, 231

Cell determinationduring primary embryonic induction in

amphibia: BARBIERI, SANCHEZ & DEL PINO57,95

Cell differentiationin aggregates of amphibian embryonic

cells: MATSUDA 60, 163Cell dimension

changes during cleavage-stage cell cyclesin mouse: LEHTONEN 58, 231

Cell disaggregationby enzymatic means using mouse limb

buds : KOHNERT-STAVENHAGEN & ZIM-MERMAN: 59, 145

Cell interactionsin limb bud of chick embryo studied by

transfilter cultures: GUMPEL-PINOT59, 157Cell lethal mutations

in the axolotl: MES-HARTREE & ARMSTRONG

60, 295Cell membrane

regions in preimplantation mouse embryos:IZQUIERDO, LOPEZ & MARTICORENA 59, 89

Cell movement abnormalitiesresulting from vitamin A treatment: KWASI-

GROCH & KOCHHAR 59, 325Cell processes

in migration of presumptive primordialgerm cells in Xenopus: KAMIMURA, KOTANI& YAMAGATA 59, 1

Cell proliferationwithin facial processes of chick embryos:

MINKOFF 57, 37Cell reaggregation

of amphibian embryonic cell and effect oftrypsin: MATSUDA 60, 163

Cell rearrangementduring gastrulation in Xenopus laevis:

KELLER 60, 201Cell surfaces

changes during induction in amphibian em-bryo: BARBIERI, SANCHEZ&DEL PINO57,95

456 Subject IndexCellular morphology

in haploid amphibian embryos: ELLINGER& MURPHY 59, 249

Cellulose acetate electrophoresisof acid mucopolysaccharides in early chick

blastoderm: VANROELEN, VAKAET &ANDRIES 56, 169

Chelydra serpentinasomite formation in cultured embryos:

PACKARD 59, 113Chick

embryoautoradiographic analysis of develop-

ment of trigeminal ganglion: D'AMICO-MARTEL & NODEN 55, 167

changes in lectin activity during develop-ment of skin: KITAMURA 59, 59

changes in patterns of collagens andfibronectin in limb buds: DESSAU, VONDER MARK, VON DER MARK & FISCHER57, 51

changing patterns of proteoglycan syn-thesis during chondrogenic differ-entiation: OVADIA, PARKER & LASH 56,59

compositional heterogenicity of cardiacjelly of tubular heart: HURLE, ICARDO& OJEDA 56, 211

development of mesoblast: pronephros,lateral plate and early vasculature:MEIER 55, 291

ectoderm and mesoderm interactions inthe limb bud: GUMPEL-PJNOT 59, 157

effect of 6-aminonicotinamide on limbdevelopment: MCLACHLAN 55, 307

erythroid cell differentiation of unincu-bated blastoderm in culture: ZAGRIS58, 209

experimental analysis of somite seg-mentation: BELLAIRS & VEIN! 55, 93

extracellular matrix synthesis in lateralplate during limb growth: STEPHENS,VASAN & LASH 59, 71

fibroblast progenitor cells of the limb:NEWMAN 56, 191

formation of feathers on foot scales:DHOUA1LLY, HARDY & SENGEL 58, 63

genesis of membrane bone in themaxilla: TYLER& MCCOBB 56, 269

heart cells coaggregated with rat embryoheart cells: NAG, CHENG & HEALY 59,

263immunofluorescence study of collagen

in pattern formation in wing muscles:SHELLSWELL, BAILEY, DUANCE & REST-

ALL 60, 245

induction of supernumerary trachealbuds and DNA synthesis in lung:GOLDIN & OPPERMAN 60, 235

is there a ventral neural ridge?: LEVY,ANDREW, RAWDON & KRAMER 57,71

localization of acid mucopolysaccharidesin early blastoderm: VANROELEN,VAKAET & ANDRIES 56, 169

myoblast clones transplanted into quailembryos: WOMBLE & BONNER 58,119

oestrogen target cells in gonads duringsexual differentiation: GASC 55,331

regional variation of cell proliferationin facial processes: MINKOFF 57,37

relationship between glycosaminoglycinsin ectodermal basement membrane:LUNT & SEEGMILLER 60, 189

ribonucleic acid synthesis in muscle:NWAGWU & NANA 56, 253

role of polyamines in early developmentLOWKVIST, HEBY & EMMANUELSSON 60,83

scanning electron microscopy of woundhealing: STANISSTREET, WAKELY &ENGLAND 59, 341

studies on possible role of cyclic AMPin limb morphogenesis: KOSHER &SAVAGE 56, 91

sulphated proteoglycan accumulationduring development of limb bud:CIOFFI, SEARLS & HJLFER 55, 195

time required for positional signalling inwing bud: SMITH 60, 321

translocation of neural crest cells withina hydrated collagen lattice: DAVIS 55,17

viability and proliferation of epitheliain mandible: HALL 56, 71

somitic mesodermbehavioural properties when explanted

in vitro: BELLAIRS, SANDERS & PORTCH56,41

Chimaerasin rabbit produced by inner cell mass

transplantation: BABINET & BORDENAVE60, 429

of teratocarcinoma cells and mouse embry-onic cells: STEWART 58, 289

Cholinergic agentseffects on mouse palatal shelf rotation

in vitro: WEE, PHILLIPS, BARBIARZ &ZIMMERMAN 58, 177

Subject Index 457Chondrogenesis

in chick embryo: OVADIA, PARKER & LASH

56,59in chick limb bud: DESSAU, VON DER MARK,

VON DER MARK & FISCHER 5 7 , 51

in mandibular skeleton of embryonicmouse: HALL 58, 251

in vertebrae of normal and mutant mouseembryos: PAAVOLA, WILSON & CENTER

55, 227of normal and brachypod mouse limb

mesenchyme: SHAMBAUGH & ELMER 56,

225Chondoitin sulphate

synthesis by chick embryo cartilageculturesinhibition by a reduction in ATP level:

SHEFFIELD & SEEGM1LLER 5 9 , 217

in the presence of 6-aminonicotinamide:SEEGM1LLER, HORW1TZ & DORFMAN 5 9 ,207

Choroidal fissureposition after rotation of eye primordia in

Xenopus: SHARMA & HOLLYFIELD 55, 77Chromatography

study of fucosyl-glycopeptides in mouseembryo: MURAMATSU, CONDAMINE, GACH-ELIN & JACOB 57, 25

Chromosome numberused to clarify role of germ cells in plan-

arian regeneration: GREMIGNF, MICELI &PUCCINELLI 55, 53

Chromosomesof the second polar body of the mouse

egg: MODLI^SKI & MCLAREN 60, 93Chymotrypsin

effect on development of Dictyostelium:KILPATRICK AND OTHERS 57, 189

Cinemicroscopyof dissociated immature rat testicular cells:

ER1CKSON, DAVJS, BURTON & SNYDER 6 0 ,

283Cleavage

inhibition in mouse embryos by cyto-chalasin and colchicine: SIRACUSA, WHIT-T1NGHAM & DE FELICI 6 0 , 71

in the silkworm egg: TAKESUE, KEINO &

ONITAKE 60, 117

Cleft palatedevelopment in 5-fiuorouracil-treated ham-

ster fetuses: SHAH & WONG 57, 119in mutant mouse, amputated: FLINT 58,

131Clonal analysis

used to study myogenesis of chick: WOMBLE& BONNER 58, 119

Coaggregationby embryonic mammalian and avian heart

cells: NAG., CHENG & HEALY 59, 263

Cockroacheye margin and compound eye develop-

ment: NOWEL & SH ELTON 60, 329ommatidium assembly and formation of

retina-lamina projection: NOWEL 60,345

positional information around leg seg-ments: FRENCH 59, 281

Colcemideffect on preimplantation mouse embryos:

SIRACUSA, WH1TTINGHAM & DE FELTCI 6 0 ,71

Colchicineeffect on preimplantation mouse embryos:

SIRACUSA, WH1TT1NGHAM & DE FELICI 6 0 ,

71Collagen

changes during chick limb-bud chondro-genesis: DESSAU, VON DER MARK, VON DERMARK & FISCHER 5 7 , 51

in chick embryo lateral plate: STEPHENS,VASAN & LASH 59, 71

role in muscle pattern formation in chickwing. I. Immunofluorescence study:SHELLSWELL, BAILEY, DUANCE & RESTALL

60, 245role in process of somite segmentation in

chick embryo: BELLAIRS & VEINI 55, 93synthesis in the embryonic chick limb:

NEWMAN 56, 191Collagen-coated culture plates

for study of neural crest cells from chickembryo: DA vis 55, 17

Compactionevidence for polarisation of mouse blasto-

meres: HANDYSIDE 60, 99in preimplantation mouse embryos: PRATT,

KEITH & CHAKRABORTY 6 0 , 303

Compartmentsin distal regeneration in proximal fragments

of wing disc of Drosophila: KARLSSON59, 315

Compound eyedevelopment in cockroach

evidence against recruitment: NOWEL &SHELTON 60, 329

ommatidium assembly and retina-laminaprojection: NOWEL 60, 345

regeneration of optic fibres to both tectain Xenopus: GAZE & STRAZNICKY 60,

125Compression

of ascidian embryos: WHITTAKER 55, 343

458 Subject IndexConceptus

development in vitro and associated changesin components of culture medium:SANYAL 58, 1

Cortical granulesorigin and cytochemistry in Discoglossus

pictus eggs: ANDREUCETTI & CAMPAN-ELLA 56, 239

Culture conditionseffect on developmental programme of

mouse blastocysts: SELLENS & SHERMAN56, t

Culture mediumchanges in components associated with

in vitro development of rat conceptus:SANYAL 58, 1

for in vitro culture of primitive-streak-stagemouse embryos: TAM & SNOW 59, 131

Cultureof embryos of snapping turtle, Chelydra

serpentina: PACKARD 59, 113of head-warts from the snail Euhadra

peliqmphala: TAKEDA 60, 57Cuticular proteins

response to hormones, actinomycin D andmitomycin in Tenebrio: ROBERTS &WILLIS 56, 107

Cyclic AMPin developing rodent secondary palate:

GREENE, SHANFELD, DAVIDOVITCH& PRATT

60, 271possible role in limb morphogenesis in

chick embryo: KOSHER & SAVAGE 56, 91Cynops pyrrhogaster

cell surface properties of embryonic cells:MATSUDA 60, 163

Cytochalasin Beffects on development of haploid mouse

embryos: MODLINSKI 60, 153effects on preimplantation mouse embryos:

SIRACUSA,WHITTINGHAM&DEFELlCl60,71Cytochemistry

of animal dimple granules in Discoglossuseggs: ANDREUCCETTl & CAMPANELLA 56,

239Cytokinesis

in embryo of Atlantic squid, Loligo pealei:CARTWRIGHT & ARNOLD 57, 3

Cytophotometric analysisof nuclear Feulgen-DNA content in

planarian cells: GREMIGNT, MICELI &

PICANO 55, 65

Cytoplasmic communicationand tissue differentiation in embryo of

Loligo pealei: CARTWRIGHT & ARNOLD 57,3

Cytoskeletal proteinslocalization in preimplantation mouse

embryos: LEHTONEN & BADLEY 55, 211

D600effect on uridine uptake by mouse blasto-

cysts: FISHEL 58, 217Degeneration patterns

in early post-implantation mouse embryos:POELMANN 55, 33

Deoxyribonucleic acid (DNA)replication during early embryogenesis of

Triturus vulgaris: LOHMANN & SCHUBERT57,61

synthesis in embryonic chick lung: GOLDIN& OPPERMAN 60, 235

Dermal condensationduring development of embryonic chick

skin: KITAMURA 59, 59Dermal-epidermal recombination

used to determine site of action of nakedlocus (N) in mouse: RAPHAEL & PENNY-CUIK 57, 143

Dictyostelium discoUleuineffect of chymotrypsin on development:

KILPATRICK AND OTHERS 57, 1 89evidence for tip control of 'slug/fruit'

switch in slugs: SMITH & WILLIAMS 57, 233Differentiation

of embryonal carcinoma cells; LOVELL-BADGE & EVANS 59, 187

of erythroid cells in unincubated chickblastoderm in culture: ZAGRIS 58, 209

a-Difluoromethylornithineeffect on ornithine decarboxylase activity

in chick embryos: LOWKVIST, HEBY &

EMANUELSSON 60, 83

Discoglossus pictusorigin of animal dimple granules in eggs:

ANDREUCETTI & CAMPANELLA 56, 239Dissociation

of amphibian embryonic cells: MATSUDA60, 163

Distal transformation ruleand intercalary regeneration in amphibian

limb: MADEN 56, 201Divalent cations

role in metabolic response of mouseblastocysts to serum: FISHEL 58, 217

Doubletsincomplete, of Oxytricha fallax: GRIMES &

HAMMERSMITH 59, 19

Drosophila melanogasterchanges in distribution of cortical myosin

during cellularization of embryo: WARN,BULLARD & MAGRATH 57, 167

Subject Index 459distal regeneration in proximal fragments

of wing disc: KARLSSON 59, 315initiation ofpupariation: SIMPSON, BERREUR

& BERREUR-BONNENFANT 57, 155//; vitro imaginal disc development and

moulting hormone: GUILLERMET& MAN-DA RON 57, 107

morphogenesis of the epidermis of adultabdomen: MADHAVAN & MADHAVAN 60,1

nuclei replicate in Xenopus eggs: SMITH,BRILL, BOWNES & FORD 55, 183

studies on the female-sterile phenotype ofl(l)su(f)tma: WILSON 55, 247

Drug-induced abnormalitiesof mouse limb-bud mesenchyme: KWASI-

GROCH & KOCHHAR 59, 325Duck

changes in haemoglobin during embryonicdevelopment :CIROTTO,ARANG i &PANAR A60, 389

Dugesia lugubrisrole of germ cells in regeneration

i. A karyological investigation: GREM-1GNI, MICELI & PUCCINELLI 55, 53

ii. Cytophotometric analysis of nuclearFeulgen-DNA content: GREMIGNI,MICELI & PICANO 55, 65

Duplicationsin urodele limbs following axial misalign-

ments: THOMS & FALLON, 60, 33

Ecdysterone (SEE Moulting hormone)effects on the cuticular proteins of

Tenebrio molitor: ROBERTS & WILLIS 56,107

Ectodermof early post-implantation mouse embryos:

POELMANN 55, 33Ectoderm-mesoderm interaction

during limb outgrowth in chick embryo:LUNT & SEEGMILLER 60, 189

EGF (SEE Epidermal growth factor)Egg-cylinder

development in mouse embryos in vitro:GONDA & HSU 56, 23

Electron microscopyof dissociated immature rat testicular cells:

ERICKSON, DAVIS, BURTON & SNYDER 60,283

of lumbosacral neural folds in mouseembryo: WILSON & FINTA 55, 279

of mouse egg-cylinder development invitro: GONDA & HSU 56, 23

of chick embryo mesoblast development:MEIER 55, 291

Embryonal carcinoma cellschanges in protein synthesis during differ-

entiation : LOVELL-BADGE & EVANS 59, 187Encystment

effects on incomplete doublets of Oxytrichafallax: GRIMES & HAMMERSMITH 59, 19

Enzymatic cell separationof mouse limb buds: KOHNERT-STAVEN-

HAGEN & ZIMMERMANN 59, 145Epiboly

in Xenopus laevis: KELLER 60, 201Epidermal gradient

involved in muscle repatterningin Tenebrio:WILLIAMS & CAVENEY 58, 13

of morphogenetic information in musclepatterning in Tenebrio: WILLIAMS &CAVENEY f>8, 35

Epidermal growth factoreffect on secondary palatal epithelium of

mouse in vitro: TYLER & PRATT 58, 93stimulation of DNA synthesis in embryonic

chick lung: GOLDIN & OPPERMAN 60, 235Epidermis

of adult abdomen of Drosophila: MAD-HAVAN & MADHAVAN 60, 1

Epitheliaosteogenesis in mandibular ectomesen-

chyme in embryonic chick: HALL 56, 71Epithelial-mesenchymal interactions

during induction of supernumerary tra-cheal buds in embryonic chick lung:GOLDIN &. OPPERMAN 60, 235

during osteogenesis in mandibular skeletonof embryonic mouse: HALL 58, 251

in genesis of membrane bone in the em-bryonic chick maxilla: TYLER & MCCOBB56, 269

Erythrocytesof duck embryos: CIROTTO, ARANGI &

PANARA 60, 389Erythroid

cell differentiation in unincubated chickblastoderm in culture: ZAGRIS 58, 209

colony-forming technique II. Transition inerythropoietin sensitivity in mouse em-bryo : RICH & KUBANEK 58, 143

Erythropoiesisin mouse II. Transition in erythropoietin

sensitivity: RICH & KUBANEK 58, 143Estrogen (SEE Oestrogen)Euhadra peliomphala

hormonal control of head-wart develop-ment : TAKEDA 60, 57

Evaginationof imaginal discs in vitro in Drosophila:

GUILLERMET & MANDARON 57, 107

460 Subject IndexExcystment

effects on incomplete doublets of Oxy-tricha fallax: GRIMES & HAMMERSMITH59, 19

Extraembryonic tissuesof mouse and polyploidization: ILGREN 59,

103Extracellular matrix

in chick tubular heart: HURLE, ICARDO &OJEDA 56, 211

synthesis in chick embryo lateral plate:STEPHENS, VASAN & LASH 59, 71

Eye marginand compound eye development in the

cockroach: NOWEL & SHELTON 60, 329Eye rotation

experiments in Xenopus laevis: SHARMA &HOLLYFIELD 55, 77

Facial processesof chick embryos: MINKOFF 57, 37

Fatty acid oxidationby preimplantation mouse embryos develo-

ping in vitro: FLYNN & HILLMAN 56, 157Feather

formation on chick foot scales: DHOU-AILLY, HARDY & SENGEL 58, 63

germ formation in chick embryo: MC-LACHLAN 55, 307

Female-sterile alleleof the suppressor of forked mutation in

Drosophila: WILSON 55, 247Fertilization

in vitro in mutant (tLx/tLy) male mice:MCGRATH & HILLMAN 59, 49

of mammalian oocytes, effect of follicularsteroids: MOOR, POLGE & WILLADSEN 56,319

Fibroblastsin the developing embryonic chick limb:

NEWMAN 56, 191Fibronectin

changes during chick limb-bud chondro-genesis: DESSAU, VON DER MARK, VONDER MARK & FISCHER 57, 51

5-Fluorouracileffect on cleft-palate development in

hamster fetuses: SHAH & WONG 57, 119Follicular steroids

effect on maturation and fertilization ofmammalian oocytes: MOOR, POLGE &

WILLADSEN 56, 319Fucosyl-glycopeptides

changes during early post-implantationembryogenesis in mouse: MURAMATSU,

CONDAMINE, GACHELIN & JACOB 57, 25

Gastrulacells of amphibian embryo: BARBIERI,

SANCHEZ & DEL PINO 57, 95Gastrulation

in chick embryosessential role of polyamines: LOWKVIST,

HEBY & EMANUELSSON 60, 83localization and characterization of acid

mucopolysaccharides: VANROELEN,VAKAET & ANDR1ES 56, 1 69

in Xenopus laevis; an S.E.M. study ofdeep cell rearrangement: KELLER 60, 201

Gene amplificationduring early embryogenesis of Triturus

vulgaris: LOHMANN & SCHUBERT 57, 61Germ cells

in planarian regenerationi. A karyological investigation: GREM-

IGNI, MICELI & PUCCINELL1 55, 53u. Cytophotometric analysis of the

nuclear Feulgen-DNA content: GREM-IGNI, MICELI & PICANO 55, 65

Giant celltransformation during mouse extraembry-

onic development: ILGREN 59, 103Glomerulus

foetal development of rat kidney: SCHAE-VERBEKE & CHEIGNON 58, 157

Glucose concentrationchanges in culture medium associated with

in vitro development of rat conceptus:SANYAL 58, 1

/7-Glucuronidase activityin mouse embryos in response to changes

in culture conditions: SELLENS & SHER-MAN 56, 1

Glycopeptidesin early post-implantation embryogenesis

in the mouse: MURAMATSU, CONDAMINE,GACHELIN & JACOB 57, 25

Glycosaminoglycan(s)during chondrogenesis of mouse limb

mesenchyme: SHAMBAUGH & ELMER 56,225

in basement membrane and initiation oflimb outgrowth in chick embryos: LUNT&SEEGMILLER 60, 189

synthesis by chick embryo cartilage cul-ture: SEEGMILLER, H0RW1TZ & DORFMAN59, 207

Gonadsof chick embryo during sexual differentia-

tion: GASC55, 331Grafts

of integument from different segments ofcockroach leg: FRENCH 59, 281

Subject Index 461of quail wing buds to chick: SMITH 60, 321

Griseofulvineffect on preimplantation mouse embryos:

SIRACUSA, WHITTINGHAM & DE FEL1C1 6 0 ,

71Gromphadorhina portentosa

compound eye development: NOWEL &SHELTON 60, 329

ommatidium assembly and retina-laminaprojection: NOWEL 60, 345

Guinea-pig embryocontrol of trophoblastic growth: ILGREN

60, 405

Hair cyclesin grafts containing mutant (naked, TV)

epidermis in the mouse: RAPHAEL &PENNYCUIK 57, 143

Haemoglobin(s)development in unincubated chick blasto-

derm in culture: ZAGRIS 58, 209of developing duck embryos: CIROTTO,

ARANGI & PANARA 60, 389Half-eyes

retinotectal projections from surgicallyrounded-up half-eyes in Xenopus: STRAZ-NICKY, GAZE & KEATING 58, 79

Hamster embryocleft palate development following 5-fluoro-

uracil treatment: SHAH & WONG 57, 119Haploid

amphibian embryos: ELLINGER & MURPHY59, 249

embryos of the hybrid Xenopus laevisxXenopus borealis: WOODLAND & BALLAN-TINE 60, 359

mouse embryos; effect on development ofpretreatment with cytochalasin B MOD-LINSKI 60, 153

Head-wart developmentin the snail: TAKEDA 60, 57

Heartdevelopment in chick embryo: HURLE,

ICARDO & OJEDA, 5 6 , 211

Hermaphrodite gland extracteffect on head-wart development in the

snail: TAKEDA 60, 57Heteroplastic combinations

in grafts of urodele limb buds: THOMS &FALLOM 60, 33

Histoblastsin epidermis of adult abdomen of Droso-

phila: MADHAVAN & MADHAVAN 60, 1

Hyaluronic acidduring chondrogenesis of mouse limb mes-

enchyme: SHAMBAUGH & ELMER 56, 225

30

Hybridcells between mouse oocytes, blastomeres

and somatic cells: TARKOWSKI & BAL-AKIER 55, 319

embryos of Xenopus laevis and Xenopusborealis: WOODLAND & BALLANTINE 60,

359Hydra

preparatory bud development: BERKING60, 373

Hydrated collagen lattice (HCL)in growth medium for culture of chick

neural tubes: DAVIS 55, 17A53/?Hydroxysteroid dehydrogenase activity

in mouse embryos in response to variousculture conditions: SELLENS & SHERMAN56, 1

Hypophysisorigin in chick embryos: LEVY, ANDREW,

RAWDON & KRAMER 57. 71

Imaginal discin Drosophila

development in vitro and moulting hor-mone: GUILLERMET & MANDARON 57,107

role in the initiation of pupariation:SIMPSON, BERREUR & BERREUR-BONNEN-

FANT57, 155Immunofluorescence study

of changes in distribution of cortical myo-sin in Drosophila embryo: WARN, BUL-LARD & MAGRATH 57, 167

of changes in patterns of collagen duringchick limb-bud chondrogenesis: DESSAU,VON DER MARK, VON DER MARK & FISCHER57, 51

of muscle pattern formation in developingchick wing: SHELLSWELL, BAILEY, DUANCE& RESTALL 60, 245

Immunofluorescence studyof myosins. in developing hearts of Amby-

stoma mexicanum: LEMANSKI, FULDNER& PAULSON 55, 1

of preimplantation mouse embryos todetect cytoskeletal proteins: LEHTONEN& BADLEY 55, 211

Immunohistochemistryof cyclic AMP localization in developing

rodent palate: GREENE, SHANFELD,DAVID-OV1TCH & PRATT 6 0 , 271

Immunosurgeryto prepare TCMs for transplantation into

rabbit blastocysts: BABINET & BORDE-NAVE 60, 429

EMB 60

462 Subject IndexImplantation

embryonic axis orientation in the mouse:SMITH 55, 257

of mouse blastocysts and involvement ofprostaglandins: HOLMES & GORDASHKO55, 109

of mouse embryos in vitro: GONDA & HSU56,23

in rat and mouse embryos: SPIELMANN,JACOB-MULLER & BECKORD 60, 255

Indomethacinas inhibitor of blastocyst implantation in

mice: HOLMES & GORDASHKO 55, 109Induction

of ectomesenchyme by mandibular epi-thelia in chick embryo: HALL 56,71

of melanogenesis in pigmented retinal cellsof Xenopus laevis: HOPERSKAYA &GOLUBEVA 60, 173

primary embryonic, in the amphibianembryo: BARBIERI, SANCHEZ & DEL PINO57,95

Inhibitionof cleavage in mouse embryos by cyto-

chalasin B: SIRACUSA, WHITTINGHAM &DE FELICI 60, 71

of slime-mould development by a chymo-trypsin: KILPATRICK AND OTHERS 57,189

Inner cell massof guinea pig; control of trophoectodermal

growth: ILGREN 60, 405

of mouse embryos; in vitro development:HOG AN, SPIEGELMAN & BENNETT 60, 419

of mouse and rat embryos: SPIELMANN,JACOB-MULLER & BECKORD 60, 255

of rabbits, prepared immunosurgically fortransplantation into host blastocysts:BAB1NET & BORDENAVE 60, 429

Insectegg; blastoderm formation in the silk-

worm: TAKESUE, KEINO & ONITAKE 60,117

embryo, polar granules and pole cells inCalliphora erythrocephala: LUNDQUIST

& EMANUELSSON 57, 79muscle

changing patterns in a segmental fieldin Tenebrio molitor: WILLIAMS &CAVENEY 58, 13

gradient control of patterning in Tene-brio: WILLIAMS & CAVENEY 58, 35

Intercellular bridgesin embryo of Loligo pealei. I. Cytoplasmic

continuity: CARTWRIGHT& ARNOLD 57, 3

Intercellular contactsduring cleavage-stage cell cycles in mouse:

LEHTONEN 58, 23 IInterspecific chimaeras

of cockroach, ommatidium assembly andretina-lamina projection: NOWEL 60,329

Interspecific transplantationof chick myoblasts into quail embryos:

WOMBLE & BONNER 58, 119Intracellular polarization

in migration of presumptive germ cellsthrough endodermal cell mass in Xenopuslaevis: KAMIMURA, KOTANI & YAMAGATA59, 1

In vitro cultureof mouse embryos on a plastic substrate

at the implantation stage: GONDA & HSU56, 23

of preimplantation mouse embryos, meta-bolism of exogenous fatty acids: FLYNN& HILLMAN 56, 157

of primitive-streak-stage mouse embryos:TAM & SNOW 59, 131

Junctional complexesbetween cells of lumbosacral neural folds

in mouse embryo: WILSON & FINTA 55,279

Juvenile hormoneeffects on cuticular proteins of Tenebrio:

ROBERTS & WILLIS 56, 107

Karyological investigationof role of germ cells in planarian regenera-

tion : GREM1GNI, MICELI & PUCCINELLI 55,53

Karyotypeof mouse eggs: MODLINSKI & MCLAREN 60,

93Kidney

foetal rat, differentiation of glomerularfilter and tubular reabsorption appara-tus: SCHAEVERBEKE & CHEIGNON 58,157

Lactate dehydrogenase isozymesin mouse embryo: SELLENS & SHERMAN 56,

1Lactose

formation during development of embry-onic chick skin: KITAMURA 59, 59

Lanthanum treatmentto study structure of lumbosacral neural

folds in mouse embryo: WILSON & FINTA

55, 279

Subject Index 463Lateral plate

of chick embryos:behavioural properties in vitro: BELLAIRS,

SANDERS & PORTCH 56, 41

extracellular matrix synthesis duringlimb outgrowth: STEPHENS, VASAN &LASH 59, 71

Lectin-binding sites on dissociated blastomeres

from mouse morulae: HANDYSIDE 60, 99changes in activity during development of

embryonic chick skin: KITAMURA 59,59

-mediated agglutinability in amphibianembryo: BARBIERI, SANCHEZ & DEL PINO57,95

[3H]Leucinelabelling of polar granules in embryo of

Calliphora erythrocephala: LUNDQUIST &EMANUELSSON 57, 79

Leucophaea maderaeommatidium assembly and retina-lamina

projection: NOWEL 60, 345Limb bud

axolotl, Ambystoma mexicanum, regula-tory behaviour after grafting: MADEN &GOODWIN 57, 177

chickchanges in patterns of collagens during

chondrogenesis: DESSAU, VON DERMARK, VON DER MARK& FISCHER 57, 51

localization of glycosaminoglycans inthe basement membrane: LUNT &SEEGMILLER 60, 189

mousechanges in surface coat of mesenchymal

Cells: KOHNERT-STAVENHAGEN & ZIM-MERMAN 59, 145

effect of vitamin A on internal viscosityof mesenchyme: KWASIGROCH& KOCH-HAR, 59, 325

formation of marrow cavity and ossi-fication in vitro: JOHNSON 56, 301

urodele, pattern regulation following axialmisalignments: THOMS & FALLON 60, 33

Limb developmentin chick embryos

changing patterns of proteoglycan syn-thesis: OVADIA, PARKER & LASH 56, 59

effect of 6-aminonicotinamide: MC-LACHLAN 55, 307

role of collagen in pattern formation inchick wing: SHELLSWELL, BAILEY, DU-ANCE & RESTALL 60, 245

time required for positional signalling:SMITH 60, 321

30-2

Limb malformationin chick in presence of 6-aminonicotin-

amide: SEEGMILLER, HORWITZ& DORFMAN59, 207SHEFFIELD & SEEGMILLER 59, 217

Limb mesenchymechondrogenesis of normal and brachypod

mouse embryos: SHAMBAUGH & ELMER56, 225

Limb morphogenesisfibroblast progenitor cells in embryonic

chick: NEWMAN 56, 191studies on possible role of cyclic AMP in

chick embryo: KOSHER & SAVAGE 56, 91Limb outgrowth

extracellular matrix synthesis in chickembryo: STEPHENS, VASAN & LASH 59, 71

Limb regenerationaxolotl

and the rule of distal transformation:MADEN 56, 201

morphogenetic properties of skin: SLACK58, 265

of reversed aneurogenic arms: WALLACE56, 309

Limb rudimentof axolotl embryo, regulation and potency:

SLACK 57, 203Lipid synthesis

by preimplantation mouse embryos devel-oping in vitro: FLYNN&HILLMAN 56, 157

Loligo pealeiembryo, intercellular bridges I. Cytoplas-

mic continuity and tissue differentiation:CARTWRIGHT & ARNOLD 57, 3

Lung morphogenesisin chick embryos: GOLDIN & OPPERMAN 60,

235

Mammal (SEE ALSO Mouse)morphological study of cleft palate de-

velopment in hamster fetuses: SHAH &WONG 57, 119

Mammalianoocytes, effect of follicular steroids on

maturation: MOOR, POLGE & WILLADSEN56, 319

Mandibular ectomesenchymeinitiation of osteogenesis in embryonic

chick: HALL 56, 71Map orientation

from surgically rounded-up half-eyes inXenopus: STRAZNICKY, GAZE & KEATING58,79

in disarranged embryonic eyes in Xenopus:GAZE & STRAZNICKY 55, 143

464 Subject Indexin fused eye fragments in Xenopus: STRAZ-

NICKY & GAZE 55, 123Marginal zone

interaction between regions in earlyamphibian embryos: SLACK & FORMAN56, 283

Marrow cavityand ossification in mouse limb buds grown

in vitro: JOHNSON 56, 301Maternal expression

of phosphoglycerate kinase (PGK-1) inmural trophoblast of the mouse: FRELS& CHAPMAN 56, .179

Maturationof amphibian oocytes, changes in oxidative

metabolism: LEGNAME & SALOMON DELEGNAME 59, 175

Maxillagenesis of membrane bone in chick em-

bryo : TYLER & MCCOBB 56, 269Melanogenesis

in Xenopus pigmented retinal cells: HOPER-SKAYA & GOLUBEVA 60, 173

Melanophoresstudies on a pigment mutation, Pale(Pa)

in Bombina orientalis: ELLINGER 56, 125Membrane sterols

and development of preimplantation mouseembryo: PRATT, KEITH & CHAKRABORTY60, 303

Mesenchymein chick embryo

fibroblast progenitor cells in limb: NEW-MAN 56, 191

regional variation of cell proliferation:MINKOFF 57, 37

in mouse embryosanalysis of glycosaminoglycans during

chondrogenesis of limb: SHAMBAUGH& ELMER 56, 225

changes in cell surface coat of limb bud-after enzymatic separation: KOHNERT-STAVENHAGEN & ZIMMERMAN 59, 145

Mesoblastin chick embryo, ultrastructure: MEIER 55,

291Mesoderm

somitic chick, behavioural properties whenexplained in vitro: BELLAIRS, SANDERS &PORTCH 56, 41

Messenger RNAof mouse eggs, presence of cap structures:

SCHULTZ, CLOUGH & JOHNSON 56, 139

Metabolismchanges during development of rat con-

ceptus in vitro: SANYAL 58, 1

Metamorphosismuscle repatterning in Tenebrio: WILLTAMS

& CAVENEY 58, 13, 58, 35of Drosophila melanogaster: MADHAVAN &

MADHAVAN 60, 1Microfilament

-disrupting drugs, effect on preimplanta-tion mouse embryos: SIRACUSA, WHIT-TINGHAM & DE FELICI 60, 71

role in cellularization of Drosophila em-bryo: WARN, BOLLARD & MAGRATH 57,167

Microtubule-disrupting drugs, effects on preimplanta-

tion mouse embryos: SIRACUSA, WHIT-TINGHAM & DE FELICI 60, 71

in cell membrane of preimplantationmouse embryos: IZQUIERDO, LOPEZ &MARTICORENA 59, 89

Migrationof presumptive primordial germ cells

through endodermal cell mass in Xeno-pus: KAMIMURA, KOTANI & YAMAGATA59, 1

Mitomycin Ceffects on cuticular proteins of Tenebrio

molitor: ROBERTS & WILLIS 56, 107Mitosis

and degeneration patterns in embryonicectoderm of early post-implantationmouse embryos: POELMANN 55, 33

in mouse egg: MODLINSKI & MCLAREN 60,93

Mitotic patternin epidermis of adult abdomen of Droso-

phila: MADHAVAN & MADHAVAN 60, 1Morphogen

during preparatory bud development inHydra: BERKING 60, 373

Morphogenesisformation of feathers on chick foot scales

in response to retinoic acid: DHOUAILLY,HARDY & SENGEL 58, 63

of epidermis of adult abdomen ofDrosophila: MADHAVAN & MADHAVAN 60,1

of rat testicular cells in vitro: ERICKSON,DAVIS, BURTON & SNYDER 60, 283

Moulting hormoneand in vitro imaginal disc development in

Drosophila: GUILLERMET & MANDARON57, 107

Mouseblastocysts, prostaglandin involvement in

implantation: HOLMES & GORDASHKO 55,109

Subject Index 465egg

method for visualizing the chromosomesof the second polar body: MODLINSKI& MCLAREN 60, 93

presence of cap structures in messengerRNA: SCHULTZ, CLOUGH & JOHNSON56, 139

embryoanalysis of glycosaminoglycans during

chondrogenesis of limb mesenchyme:SHAMBAUGH & ELMER 56, 225

cell behaviour and cleft palate in mutant,amputated: FLINT 58, 131

cell membrane regions: IZQUIERDO,LOPEZ & MARTICORENA 59, 89

changes in cell dimensions and inter-cellular contacts during cleavage-stage cell cycles: LEHTONEN 58, 231

changes in fucosyl-glycopeptides duringearly post-implantation embryogen-esis: MURAMATSU, CONDAMINE, GACH-ELIN & JACOB 57, 25

changes in surface coat of mesenchymalcells of limb buds: KOHNERT-STAVEN-HAGEN & ZIMMERMANN 59, 145

correlative SEM, TEM and light EM studieson in vitro development: GONDA &HSU 56, 23

developing in vitro, metabolism of exo-genous fatty acids: FLYNN & HILLMAN56, 157

differential mitosis and degenerationpatterns in ectoderm: POELMANN55, 33

distribution of antibody- and lectin-binding sites on dissociated blasto-meres: HANDYSIDE 60, 99

effects of cholinergic agents on palatalshelf rotation in vitro: WEE, PHILLIPS,BABIARZ & ZIMMERMAN 58, 177

effects of culture conditions on develop-mental programme: SELLENS & SHER-MAN 56, 1

effects of epidermal growth factor onsecondary palatal epithelium in vitro:TYLER & PRATT 58, 93

effects of microtubule- and microfila-ment-disrupting drugs: SIRACUSA,WHITTINGHAM & DE FELICI 60, 71

expression of maternally derived Xchromosome in mural trophoblast:FRELS & CHAPMAN 56, 179

fine structure of lumbosacral neuralfolds: WILSON & FINTA 55, 279

formation of marrow cavity and ossi-fication in limb buds grown in vitro:JOHNSON 56, 301

histochemistry of developing vertebralsystem in mutant and normal mice:PAAVOLA, WILSON & CENTER 55, 227

immunosurgical studies on inner cellmass: SPIELMANN, JACOB-MULLER &BECKORD 60, 255

in vitro culture of primitive-streak-stageembryos: TAM & SNOW 59, 131

in vitro development of inner cellmasses: HOGAN, SPIEGELMAN & BEN-NETT 60, 419

localization of cytoskeletal proteinsusing immunofluorescence technique:LEHTONEN & BADLEY 55, 211

nucleo-cytoplasmic interactions in cell hy-brids :TARKOWSKI&BALAKIER 55, 319

ontogeny of erythropoiesis 11. Transitionin erythropoietin sensitivity: RICH &KUBANEK 58, 143

osteogenesis and chondrogenesis inmandibular skeleton: HALL 58, 251

preimplantation development and mem-brane sterols: PRATT, KEITH & CHAK-RABORTY 60, 303

preimplantation development of hap-loid and homozygous diploid em-bryos: MODLINSKI 60, 153

role in divalent cations in metabolicresponse of blastocysts to serum:FISHEL 58, 217

tunicamycin inhibits tooth morphogen-esis in vitro: THESLEFF& PRATT 58, 155

vitamin A alters internal viscosity oflimb-bud mesenchyme: KWASIGROCH& KOCHHAR 59, 325

embryogenesis, polyploidization of extra-embryonic tissues: ILGREN 59, 103

embryonic axis orientation and its corre-lation with blastocyst relationships tothe uterus: SMITH 55, 257

embryonic cellsaggregation with teratocarcinoma cells:

STEWART 58, 289protein synthesis: a comparison with

embryonal carcinoma cells: LOVELL-BADGE & EVANS 59, 187

in vitro transmission frequency of t12

mutation: MCGRATH & HILLMAN 60, 141secondary palate development: GREENE,

SHANFELD, DAVIDOVITCH & PRATT 60,271

site of action of the naked (N) locus inskin: RAPHAEL & PENNYCUIK 57, 143

sterility in mutant (tLx/tLv) malesi. morphological study of spermio-

genesis: HILLMAN & NADIJCKA 59, 27

466 Subject Indexii. morphological study of spermatozoa:

NADUCKA & HILLMAN 59, 39in. in vitro fertilization: MCGRATH &

HILLMAN 59, 49Mural trophoblast

in mouse embryos, expression of matern-ally derived X chromosome: FRELS &CHAPMAN 56, 179

Muscledevelopment of chick myoblasts trans-

planted into quail embryos: WOMBLE &BONNER 58, 119

in developing chick wing, role of collagenin pattern formation: SHELLSWELL, BAI-LEY, DUANCE & RESTALL 60, 245

rates of ribonucleic acid synthesis in chickembryos: NWAGWU & NANA 56, 253

Muscle patterningin Tenebrio molitor

changes in a segmental epidermal field:WILLIAMS & CAVENEY 58, 13

involvement of a gradient of morpho-genetic information: WILLTAMS &CAVENEY 58, 35

Mutantamputated in mouse: FLINT 58, 131cardiac lethal (c) in Mexican axolotl:

LEMANSKI, FULDNER & PAULSON 55, 1naked (N) and nude (nu) in the mouse:

RAPHAEL & PENNYCU1K 57, 143t°/t° and tw5/tw~J in the mouse: HOGAN,

SPIEGELMAN & BENNETT, 60, 419

tL"/tl* in male micei. morphological study of spermio-

genesis: HILLMAN & NADIJCKA 59, 2711. morphological study of spermatozoa:

NADUCKA & HILLMAN 59, 39in. in vitro fertilization: MCGRATH &

HILLMAN 59, 49ts, sex-linked cell lethal in Drosophila:

SIMPSON, BERREUR & BERREUR-BONNEN-

FANT57, 155Mutation(s)

brachypod, analysis of chondrogenesis ofmouse limb mesenchyme: SHAMBAUGH& ELMER 56, 225

Danforth's short-tail (Sd), in the mouse:PAAVOLA, WILSON & CENTER 55, 227

Pale(P") in the frog Bombina orientalis:ELLINGER 56, 125

premature death (P) in the axolotl: MES-HARTREE & ARMSTRONG 60, 295

l(l)su(fys70a, suppressor of forked [>«(/)]in Drosophila: WILSON 55, 247

t12 in the mouse, transmission frequencyin vitro: MCGRATH & HILLMAN 60, 141

Myoblast fatein chick embryo : WOMBLE & BONNER 58, 119

Myocardial tissueformation by coaggregated embryonic

mammalian and avian heart cells: NAG,CHENG & HEALY 59, 263

Myogenesisin chick embryos studied by transplanta-

tion of clone cells: WOMBLE & BONNER58, 119

Myoplasmchanged distribution in ascidian embryos:

WHITTAKER 55, 343Myosin

cortical, changes during cellularization ofDrosophila embryo: WARN, BULLARD &MAGRATH 57, 167

immunofluorescence studies in hearts ofaxolotls: LEMANSKI, FULDNER& PAULSON55, l

Naked locus(A )̂site of action in mouse: RAPHAEL & PENNY-

CUIK 57, 143Nerve cell

formation in preparatory bud develop-ment in Hydra: BERKING 60, 373

Nervesrole in regeneration of axolotl arms:

WALLACE 56, 309Neural crest

absence of role in formation of APUI>series in chick embryos: LEVY, ANDREW,

RAWDON & KRAMER 57, 71-derived mandibular skeleton of embryonic

mouse: HALL 58, 251genetic and experimental studies on pig-

ment mutation Pale (Pa): ELLINGER 56,125

in development of chick trigeminal gang-lion: D'AMICO-MARTEL & NODEN 55,167

of chick embryos and its derivative ecto-mesenchyme: HALL 56, 71

translocation within a hydrated collagenlattice in cultured chick embryos: DAVIS55, 17

Neural foldsin mouse embryo, ultrastructure: WILSON

& FINTA 55, 279

Neural ridgeventral, in chick embryos: LEVY, ANDREW,

RAWDON & KRAMER 57, 71Neural tube

and notochord in chick embryo: BELLAIRS& VEINI 55, 93

Subject Index 467Neurons

in chick trigeminal ganglion: D'AMICO-MARTEL & NODEN 55, 167

Neurotransmittersrole in mouse embryo palatal shelf rota-

tion: WEE, PHILLIPS, BABIARZ & ZIMMER-MAN 58, 177

Newt (SEE Triturus vulgar is)Nicotinamides

and limb development in chick embryo:MCLACHLAN 55, 307

Nicotinic receptorsrole in mouse embryo palatal shelf rota-

tion: WEE, PHILLIPS, BABIARZ & ZIMMER-MAN 58, 177

Notochordand neural tube in chick embryo: BELLAIRS

& VEINI 55, 93development in Danforth's short-tail (Sd)

and normal C57BL/6 mice: PAAVOLA,WILSON & CENTER 55, 227

morphogenesis in several anuran and uro-delean amphibians: woo YOUN, KELLER& MALACINSKI 59, 223

Nuclear activitycontrol in hybrid mouse cells: TARKOWSKI

& BALAKIER 55, 319Nuclear-cytoplasmic relationships

in abnormally-cleaved ascidian embryos:WH1TTAKER 55, 343

Nuclear feulgen-DNA contentin cells of regenerated somatic tissue of

planaria: GREMIGNI, MICELI & PICANO 55,65

Nucleifrom Drosophila replicate in Xenopus eggs:

SMITH, BRILL, BOWNES & FORD 55, 183Nucleo-cytoplasmic interactions

in cell hybrids between mouse oocytes,blastomeres and somatic cells: TAR-KOWSKI & BALAKIER 55, 319

Nucleotide poolin embryonic chick muscle: NWAGWU &

NANA 56, 253Nude (nu)

mutant in the mouse: RAPHAEL & PENNY-

CUIK 57, 143Odontoblast differentiation

and tooth morphogenesis of mouse em-bryos in vitro: THESLEFF& PRATT 58, 195

Odontogenesisof mouse embryo in vitro: THESLEFF &

PRATT 58, 195Oestrogen

target cells in gonads of chick embryo:GASC 55, 331

Ommatidium formationin interspecific chimeras of cockroach:

NOWEL 60, 345Oocyte(s)

amphibian, changes in oxidative meta-bolism during maturation: LEGNAME &SALOMON DE LEGNAME 59, 175

mammalian, effect of follicular steroids onmaturation: MOOR, POLGE & WILLADSEN56, 319

mouse, nucleo-cytoplasmic relations in cellhybrids: TARKOWSKI & BALAKIER 55,319

Optic fibreregeneration of an abnormal ipsilateral

visuotectal projection in Xenopus:STRAZN1CKY, TAY & GLASTONBURY 57,129

Optic nerve fibresregeneration from a compound eye to both

tecta in Xenopus: GAZE & STRAZNICKY60, 125

Optic tectummapping of visual projections from oper-

ated eyes in Xenopus: SHARMA & HOLLY-FIELD 55, 77

Oral apparatusof ciliate protozoan Paraurostyla weissei:

BAKOWSKA & JERKA-DZIADOSZ 59, 355Organ culture

of mouse limb buds: JOHNSON 56, 301Organiser

comparison with interaction betweendorsal and ventral regions of marginalzone in amphibian embryo: SLACK &FORMAN 56, 283

Ornithine decarboxylasein early chick embryo development:

LOWKVIST, HEBY & EMANUELSSON 60, 83Ossification

in mouse limb buds grown in vitro: JOHN-SON 56, 301

Osteogenesisin embryonic chick maxilla: TYLER & MC-

COBB 56, 269in neural-crest derived mandibular skele-

ton of mouse: HALL 58, 251

within mandibular ectomesenchyme inembryonic chick: HALL 56, 71

Oxidative metabolismchanges during maturation of amphibian

oocytes: LEGNAME & SALOMON DE LEG-NAME 59, 175

Oxygen leveleffect of changes on development of rat

conceptus in vitro: SANYAL 58, 1

468 Subject IndexOxytricha fallax

effects of encystment and excystment onincomplete doublets: GRIMES & HAMMER-SMITH 59, 19

Palate (SEE ALSO Primary palate: Secondarypalate)

of mouse, development in vitro: TYLER &PRATT 58, 93

morphogenesis V. Effects of cholinergicagonists and antagonists: WEE, PHILLIPS,BABIARZ & ZIMMERMAN 58, 177

Papaverineeffect on uridine uptake by mouse blasto-

cysts in response to serum: FISHEL 58,217

Parabiosisexperiments on a pigment mutation Pale

(/*•) in the frog: ELLINGER 56, 125Paraurostyla weissei

size-dependent regulation of surface pat-tern of oral apparatus: BAKOWSKA &JERKA-DZIADOSZ 59, 355

Paternal gene expressionin developing hybrid embryos of Xenopus

laevis x X. borealis: WOODLAND &BALLANTINE 60, 359

Pattern formationand intercalary regeneration in the am-

phibian limb: MADEN 56, 201and limb rudiment of axolotl embryo:

SLACK 57, 203during culture of dorsal and ventral regions

of marginal zone in amphibia: SLACK &FORMAN 56, 283

in muscles of developing chick wing:SHELLSWELL, BAILEY, DUANCE & RESTALL

60, 245.in muscles of Tenebrio molitor: WILLIAMS &

CAVENEY 58, 13 ; WILLIAMS & CAVENEY58, 35

in oral apparatus of size-reduced ciliates,Paraurostyla weissei: BAKOWSKA &JERKA-DZIADOSZ 59, 355

in skin during axolotl limb regeneration:SLACK 58, 265

Pattern regulationin urodele limb bud following axial

misalignments: THOMS & FALLON 60,33

Periodicityin somite morphogenesis in amphibian

embryos: COOKE & ELSDALE 58, 107Periplaneta americana

compound eye development: NOWEL &SHELTON 60, 329

pPGC (SEE Primordial germ cells)Phosphoglycerate kinase (PGK-1)

in mural trophoblast of mouse embryos:FRELS & CHAPMAN 56, 179

Pigment mutationPale(P") in frog Bombina or lent alls:

ELLINGER 56, 125Pituitary

origin in chick embryos: LEVY, ANDREW,RAWDON & KRAMER 57, 71

Planariarole of germ cells in regeneration

i. Karyological investigation: GREMIGNL,MICELI & PUCCINELLI 55, 53

ii. Cytophotometric analysis of nuclearFeulgen-DNA: GREMIGNI, MICELI &PICANO 55, 65

Plasminogen activator productionin mouse blastocysts: SELLENS & SHERMAN

56, 1Pleurodeles waltlii

notochord and somite morphogenesis:WOO YOUN, KELLER & MALACINSKI 59,223

thymocyte differentiation: HENRY & CHAR-LEMAGNE 57, 219

Polar granulesin embryo of Calliphora erythrocephala:

LUNDQUIST & EMANUELSSON 57, 79Polarisation

at compaction in mouse embryos: HANDY-SIDE 60, 99

Polarityof regeneration of reversed aneurogenic

arms of axolotl: WALLACE 56, 309Pole cells

in embryo of Calliphora erythrocephala'.LUNDQUIST & EMANUELSSON 57, 79

Polyaminesrole in early chick embryo development:

LOWKVIST, HEBY & EMANUELSSON 60,83

Polyploidizationof extraembryonic tissues during mouse

embryogenesis: ILGREN 59, 103

of trophoblast cells of mouse embryos inresponse to changes in culture condi-tions: SELLENS & SHERMAN 56, 1

Positional informationaround the segments of cockroach leg:

FRENCH 59, 281in chick wing bud: SMITH 60, 321

Post-implantation embryoof mouse: changes in fucosyl-glycopep-

tides: MURAMATSU, CONDAMINE, GACHELIN & JACOB 57, 25

Subject Index 469Post-transcriptional control

in expression of mRNA molecules in themouse egg: SCHULTZ, CLOUGH & JOHN-SON56 , 139

Preimplantationmouse embryos developing in vitro: FLYNN

& HILLMAN 56, 157Preimplantation development

of microsurgically obtained haploid andhomozygous diploid mouse embryos:MODLINSKI 60, 153

mouse embryo, effect of sterols on in vitrodevelopment: PRATT, KEITH & CHAKRA-BORTY 60, 303

Premature death mutation(/>)in the axolotl is not an autonomous cell

lethal: MES-HARTREE & ARMSTRONG 60,295

Primitive-streak-stagemouse embryos: in vitro culture: TAM &

SNOW 59, 131Primordial germ cells

in Xenopus laevis: KAMIMURA, KOTANT &YAMAGATA 59, 1

Progenitor cellsof fibroblast in embryonic chick limb:

NEWMAN 56, 191Programmed cell death

in secondary palatal development ofmouse in vitro: TYLER & PRATT 58, 93

Proliferationof epithelia and initiation of osteogenesis

within chick mandibular ectomesen-chyme: HALL 56, 71

Pronuclear developmentas measure of effects of steroids on mam-

malian oocytes: MOOR, POLGE & WTL-LADSEN 56, 319

Pronucleiof mouse egg: MODLINSKI & MCLAREN 60,93removal from mouse egg to produce hap-

loid embryos: MODLINSKI 60, .153Prostaglandins

involvement in blastocyst implantation inmice: HOLMES & GORDASHKO 55, 109

Proteasesused for cell separation of mouse limb

buds : KOHNERT-STAVENHAGEN& ZIMMER-

MANN 59, 145

Protein(s)cuticular, response to juvenile hormone

and other substances in Tenebrio mohtor:ROBERT & WILLIS 56, 107

filtration-reabsorption apparatus in foetalkidney: SCHAEVERBEKE & CHEIGNON 58,

157

synthesis changes during differentiationof embryonal carcinoma cells: LOVELL-BADGE & EVANS 59, 187

Proteoglycan(s)in chick embryo lateral plate: STEPHENS,

VASAN & LASH 59, 71synthesis during chondrogenic differentia-

tion in chick: OVADIA, PARKER & LASH 56,59

Protozoaeffects of encystment and excystment on

incomplele doublets of Oxytrichafallax:GRIMES & HAMMERSMITH 59, 19

size-dependent regulation of surface pat-tern in Paraurostyla: BAKOWSKA & JERKA-DZIADOSZ 59, 355

Pupariationin Drosophila: SIMPSON, BERREUR & BER-

REUR-BOMNENFANT 57, 155

Quailembryos as host to transplanted chick

myoblast clones: WOMBLE & BONNER 58,119

grafts to chick wing bud: SMITH 60, 321

Rabbitchimaeras from immunosurgically pre-

pared inner cell mass transplantation:BABINET & BORDENAVE 60, 429

Rana pipiensnotochord and somite morphogenesis:

WOO YOUN, KELLER & MALAC1NSKI 59,223

Ratembryo

development in vitro: SANYAL 58, 1differentiation of kidney: SCHAEVERBEKE

& CHEIGNON 58, 157heart cells coaggregated with chick

heart cells: NAG, CHENG & HEALY 59,263

immunosurgical studies on inner cellmass development: SPIELMANN, JACOB-MULLER & BECKORD 60, 255

secondary palate development: GREENE,SHANFELD, DAVIDOVITCH & PRATT 60,271

testis, dissociated cells undergoing mor-phogenesis in vitro: ERICKSON, DAVIS,BURTON & SNYDER 60, 283

Recognitionin cell aggregates of teratocarcinoma cells

and mouse preimplantation embryos:STEWART 58, 289

470 Subject IndexRegeneration

distal, in proximal fragments of wing disc:KARLSSON 59, 315

following intersegmental strip-grafts ofcockroach leg: FRENCH 59, 281

in axolotl of reversed aneurogenic arms:WALLACE 56, 309

in imaginal discs of Drosophila: SIMPSON,BERREUR & BERREUR-BONNENFANT 57,155

in planaria, role of germ cellsi. Karyological investigation: GREMIGW,

M1CELI & PUCCINELLI 55, 53

II. Cytophotometric analysis of nuclearFeulgen content: GREMIGNI, MICELI &PICANO 55, 65

intercalary in the amphibian limb: MADEN56, 201

of abnormal ipsilateral visuotectal pro-jection in Xenopus: STRAZNICKY, TAY &GLASTONBURY 57, 129

of limbs in axolotl embryo: SLACK 57,203

of optic nerve fibres from compound eyeto both tecta in Xenopus: GAZE & STRAZ-NICKY 60, 125

Regulationand potency in forelimb rudiment of

axolotl embryo: SLACK 57, 203during regeneration of optic nerve fibres

from a compound eye in Xenopus: GAZE& STRAZNICKY 60, 125

in grafts of axolotl limb buds: MADEN &GOODWIN 57, 177

of surface pattern of oral apparatus inprotozoa: BAKOWSKA & JERKA-DZIADOSZ

59, 355Replication

of Drosophila nuclei in Xenopus eggs:SMITH, BRILL, BOWNES & FORD 55, 183

Retina-lamina projectionin interspecific chimeras of cockroach:

NOWEL 60, 345Retinal cells

of Xenopus, melanogenic induction: HOPER-SKAYA & GOLUBEVA 60, 173

Retinoic acid (SEE ALSO Vitamin A)effect on formation of feathers on chick

foot scales: DHOUAILLY, HARDY &SENGEL 58, 63

Retinotectal connexionduring development of Xenopus laevis:

SHARMA & HOLLYF1ELD 55, 77

Retinotectal projectionfrom disarranged embryonic eyes in

Xenopus: GAZE & STRAZNICKY 55, 143

from fused eye fragments in Xenopus:STRAZNICKY & GAZE 55, 123

from surgically rounded-up half-eyes inXenopus: STRAZNICKY, GAZE & KEATING58,79

in Xenopus, specificity of eye and tectum:GAZE & STRAZNICKY 60, 125

Ribonucleic acid (RNA)messenger, of mouse eggs, presence of cap

structures: SCHULTZ, CLOUGH & JOHN-SON 56, 139role in paternal gene expression in hybrid

embryos of Xenopus: WOODLAND &BALLANTINE 60, 359

synthesis in embryonic chick muscle:NWAGWU & NANA 56, 253

Rodentsecondary palate development and cyclic

AMP levels: GREENE, SHANFELD, DAVIDO-VITCH & PRATT 60, 27 1

Scalesformation of feathers on chick embryo

foot: DHOUAILLY, HARDY & SENGEL 58, 63Scanning electron microscopy

of blastocyst implantation in mice: HOLMES& GORDASHKO 55, 109

of chick embryo tubular heart: HURLE,1CARDO & OJEDO 56, 211

of cleavage-stage mouse embryonic cells:LEHTONEN 58, 531

of deep cell rearrangement during gastru-lation in Xenopus: KELLER 60, 201

of development of chick embryo meso-blast: MEIER 55, 291

of ectoderm and mesoderm interactions inlimb bud of chick embryo: GUMPEL-PINOT 59, 157

of haploid amphibian embryos: ELLINGER& MURPHY 59, 249

of in vitro development of mouse embryoson a plastic substrate: GONDA & HSU 56,23

of notochord and somite formation inamphibians: woo YOUN, KELLER &MALACINSKI 59, 223

of wound healing in Xenopus and chickembryos: STANISSTREET, WAKELY & EN-GLAND 59, 341

Sd (Danforth's short tail) mutanthistochemistry of developing notochord:

PAAVOLA, WILSON & CENTER 55, 227

Secondary palatedeveloped in mouse and rat: GREENE,

SHANFELD, DAVIDOVITCH & PRATT, 60,

271

Subject Index AllSecond polar body

of mouse egg: MODLINSKI& MCLAREN 60, 93Segmental plate

formation of somites in cultured embryoof turtle: PACKARD 59, 113

Serum-stimulated uptake of uridine in mouse

blastocysts: FISHEL 58, 217Sexual differentiation

estrogen target cells in gonads of chickembryo: GASC 55, 331

Silkworm (SEE Bombyx mori)Skin

Chick embryochanges in lectin activity during develop-

ment: KITAMURA 59, 59formation of feathers on foot scales:

DHOUAILLY, HARDY & SENGEL 58,63

Slime mould (SEE Dictyostelium discoideum)* Slug/fruit' switch

in slugs of Dictyostelium discoideum: SMITH& WILLIAMS 57, 233

Somiteformation in cultured embryos of the

turtle: PACKARD 59, 113morphogenesis in several amphibians: woo

YOUN, KELLER & MALACINSKI 59, 223segmentation in the chick embryo: BEL-

LAIRS & VEINI 55, 93Somitogenesis

in amphibian embryos. III. Effects oftemperature on pattern abnormalities:COOKE & ELSDALE 58, 107

in vitro of explants from chick embryos:BELLA1RS, SANDERS & PORTCH 56, 41

Sorting outof dissociated amphibian embryonic cells:

MATSUDA 60, 163Special threshold

theory of regeneration: SLACK 58, 265Specificity

of developmental programme in dis-arranged eyes of Xenopus: GAZE &STRAZNICKY 55, 143

of developmental programme in fusedeye fragments in Xenopus: STRAZNICKY& GAZE 55, 123

of early retinal programming in Xenopus:GAZE & STRAZNICKY 60, 125

of retinotectal projections from half-eyesin Xenopus: STRAZNICKY, GAZE & KEAT-ING 58, 79

Spermatid defectin mutant (tLx/tLy) male mice: HILLMAN &

NADUCKA 59, 27

Spermatozoan defectsin mutant (tLxftLy) male mice: NADUCKA

& HILLMAN 59, 39Sperm iogenes is

in mutant t'-x/tLv) male mice: HILLMAN &NADUCKA 59, 27

Squid (SEE Loligo pealei)Stem cells

commitment to nerve cells in preparatorybud development in Hydra: BERKING 60,373

Sterilityin mutant {tLx/tLv) male mice

i. morphology of spermiogenesis: HILL-MAN & NADUCKA 59, 27

n. morphology of spermatozoa: NAD-UCA & HILLMAN 59, 39

in. in vitro fertilization: MCGRATH &HILLMAN: 59, 49

Steroidsfollicular, effect on mammalian oocytes:

MOOR, POLGE & WILLADSEN 56, 319Sterols

effect on in vitro development of mouseembryos: PRATT, KEITH & CHAKRABORTY60, 303

Styela plicateacetylcholinesterase development in extra

cells in embryos: WHITTAKER 55, 343Sulphated mucopolysaccharides

in cardiac jelly of chick tubular heart:HURLE, 1CARDO & OJEDA 56, 211

Supernumerary limbsafter grafting limb buds of axolotl: MADEN

& GOODWIN 57, 177Supernumerary buds

in embryonic chick lung: GOLDIN & OPPER-MAN 60, 235

Suppressorof forked [su(f)] mutation in Drosophila:

WILSON 55, 247Surface coat

of mesenchymal cells of mouse limb buds:KOHNERT-STAVENHAGEN & ZIMMERMANN

59, 145Surface pattern

regulation of oral apparatus in a protozoanciliate: BAKOWSKA & JERKA-DZIADOSZ 59,355

o/,ot°/t^/t'"5 mutants of mouse: HOGAN,

SPIEGELMAN & BENNETT 60, 419

mutation in the mouse: MCGRATH & HILL-

MAN 60, 141

472 Subject IndexTemperature

effect on pattern abnormalities in amphi-bian embryos: COOKE & ELSDALE 58, 107

Temperature-sensitive alleleof the suppressor of forked mutation in

Drosophila: WILSON 55, 247Tenebrio molitor

effects of juvenile hormone, ecdysterone,actinomycin D and mitomycin C oncuticular proteins: ROBERTS & WILLIS 56,107

muscle patterningchanges in a segmental epidermal field:

WILLIAMS & CAVENEY 58, 13involvement of gradient of morpho-

genetic information: WILLIAMS &CAVENEY 58, 35

Teratocarcinoma cellsaggregation with mouse embryonic cells:

STEWART 58, 289Testis

correlative microscopy of dissociated im-mature rat cells in vitro: ERICKSON,DAVIS, BURTON & SNYDER 60, 283

Testosteroneeffect on head-wart development in snail:

TAKEDA, 60, 57Thermal denaturation curves

of DNA during embryogenesis of TriturusLOHMAN & SCHUBERT 57, 61

Thymocytesdifferentiation in urodele, Pleurodeles

waltlii: HENRY & CHARLEMAGNE 57, 219Thymus

amphibian, I thymocytes in PleurodelesHENRY & CHARLEMAGNE 57, 219

Time-lapse cinematographyof chick mesoderm when explanted in

vitro: BELLAIRS, SANDERS & PORTCH 56,41of neural-crest cells in a hydrated collagen

lattice: DAVIS 55, 17Tip control

of 'slug/fruit' switch in Dictyostelium:SMITH & WILLIAMS 57, 233

Tissue cultureof chick somitic mesoderm and lateral

plate: BELLAIRS, SANDERS & PORTCH 56, 41of chick neural tubes in a hydrated colla-

gen lattice: DAVIS 55, 17Tissue differentiation

in embryo of Loligo pealei: CARTWRIGHT&ARNOLD 57, 3

effect of epidermal growth factor onmouse secondary palatal epithelium:TYLER & PRATT 58, 93

Tissue recombination studies

on genesis of membrane bone in embryonicchick maxilla: TYLER & MCCOBB 56, 269

tLx/tLy

mutant in micei. morphology of spermiogenesis: HILL-

MAN & NADIJCKA 59, 27ii. morphology of spermatozoa: NAD-

IJCKA & HILLMAN 59, 39in. in vitro fertilization: MCGRATH & HILL-

MAN 59, 49Tooth morphogenesis

and odontoblast differentiation of mousein vitro: THESLEFF & PRATT 58, 195

Transfilter cultureof limb buds of chick embryo: GUMPEL-

PINOT59, 157Translational control

of actin synthesis during early developmentof Xenopus: STURGESS&OTHERS58, 303

Transmission frequencyof the t12 mutation in the mouse in vitro:

MCGRATH & HILLMAN 60, 141Trigeminal ganglion

development in chick: D'AMICO-MARTEL &NODEN 55, 167

Triploidyused to study skin in axolotl limb regenera-

tion: SLACK 58, 265Triturus vulgaris

qualitative changes in DNA during earlyembryogenesis: LOHMANN & SCHUBERT

57,61Trophectoderm

of guinea pig, growth in vitro: ILGREN 60,405

Trophoblastdevelopment in guinea pig: ILGREN 60,405

Trophoblast differentiationin mouse embryos: SELLENS & SHERMAN 56,

1Trypsin

effect on aggregates of amphibian embry-onic cells: MATSUDA 60, 163

ts mutationin Drosophila: SIMPSON, BERREUR & BER-

REUR-BONNENFANT 57, 155Tunicamycin

inhibits mouse tooth morphogenesis ///vitro: THESLEFF & PRATT 58, 195

Turtlesnapping, somite formation in embryos of

Chelydra serpentina: PACKARD 59, 113

Two-dimensional electrophoresisof changes in protein synthesis on embry-

onal carcinoma cells: LOVELL-BADGE &EVANS 59, 187

Subject Index 473Infrastructure

of ectoderm and mesoderm interactions inlimb bud of chick embryos: GUMPEL-PINOT59, 157

Uridineuptake by mouse blastocysts in response

to serum: FISHEL 58, 217Urodele

pattern regulation following axial mis-alignments in limb bud: THOMS &FALLOW 60, 33

U.v. irradiationto analyse somite segmentation in chick

embryo: BELLAIRS & VEINI 55, 93Uterus

correlation between blastocyst positionand embryonic axis orientation inmouse: SMITH 55, 257

Vinblastineeffect on preimplantation mouse embryos:

S1RACUSA, WH1TTINGHAM& DE FELIC1, 60,71

Visuotectal projectionin Xenopus

regeneration delayed by optic fibresfrom other eye: STRAZNICKY, TAY &GLASTONBURY 57, 129

from disarranged embryonic eyes: GAZE& STRAZNICKY 55, 143

from fused eye fragments: STRAZNICKY& GAZE 55, 123

Vitamin Aeffect on internal viscosity of fragments of

limb-bud mesenchyme: KWASIGROCH &KOCHHAR 59, 325

Wavefrontof cellular activation in amphibian em-

bryos: COOKE & ELSDALE 58, 107Wing disc

of Drosophila, distal regeneration inproximal fragments: KARLSSON 59, 315

Wing budchick, time required for positional signal-

ling: SMITH 60, 321Wound healing

in Xenopus and chicken embryos: STANIS-STREET, WAKELY & ENGLAND 59, 341

X chromosome-linked enzyme phosphoglycerate kinase

(PGK-1) in mural trophoblast of mouse:FRELS & CHAPMAN 56, 179

Xenopus laevisactin synthesis during early development:

STURGESS & OTHERS 58, 303eggs, replication of Drosophila nuclei:

SMITH, BRILL, BOWNES & FORD 55, 183interaction between dorsal and ventral

regional of marginal zone: SLACK &FORMAN 56, 283

melanogenic induction in pigmented retinalCells: HOPERSKAYA & GOLUBEVA 60,173

migration of presumptive primordial germCells: KAMIMURA, KOTANI & YAMAGATA59, 1

notochord and somite morphogenesis:WOO YOUN, KELLER & MALACINSKI 59,223

paternal gene expression in hybrid embryoof X. laevisx X. borealis: WOODLAND &BALLANT1NE 60, 359

regeneration of abnormal ipsilateral visuo-tectal projection: STRAZNICKY, TAY &GLASTONBURY 57, 129

regeneration of optic nerve fibres from acompound eye: GAZE & STRAZNICKY 60,125

retinotectal projections from surgicallyrounded-up half-eyes: STRAZNICKY, GAZE& KEATING 58, 79

scanning electron microscopy of woundhealing: STANISSTREET, WAKELY & ENG-LAND 59, 341

SEM study of deep-cell rearrangementduring gastrulation: KELLER 60, 201

specification of retinotectal connexionsduring development: SHARMA & HOLLY-FIELD 55, 77

stable programming for map orientationin disarranged embryonic eyes: GAZE &

STRAZNICKY 55, 143in fused eye fragments: STRAZNICKY &

GAZE 55, 123