18 HOUR CHICK EMBRYO WHOLEMOUNT

24 HOUR CHICK EMBRYO WHOLEMOUNT

Proamnion

Hensen’s node

Notochord

Proamnion

Head Fold Head Process

Primitive

Groove

Primitive Streak

Area Pellucida

Head Fold

Foregut Caudal extent of the

sub-cephalic pocket

Neural Folds

Somites

Cranial Neuropore

Neural Tube

Primitive Streak

Area

Pellucida

Cranial Neuropore

Skin Ectoderm

Lateral margin of

Foregut

Neural Folds

Neural Tube

Cranial

Intestinal

Portal

33 HOUR CHICK EMBRYO WHOLEMOUNT

Area Opaca

Optic Vesicle

Infundibulum

Somites

Mesencephalon

Prosencephalon

Foregut

Spinal Cord

Ventricle

Rhombencephalon

Neural Folds

Segmental Plate

Primitive Groove

of Primitive Streak

Head Mesenchyme

Remnant of Cranial

Neuropore

Skin Ectoderm

Optic Vesicle Infundibulum

Conotruncus region

of the heart

Ventricle

Sinoatrial Region of

the heart

Foregut

48 HOUR CHICK EMBRYO WHOLE MOUNT

72 HOUR CHICK EMBRYO WHOLE MOUNT

96 HOUR CHICK EMBRYO WHOLE MOUNT

24 HOURS SERIAL

33 HOUR SERIAL