K4 - Histology of the Reproductive System

8/17/2019 K4 - Histology of the Reproductive System

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Histology of the Reproductive

SystemBy:

ERDS



MALE REPRODUCTIVE SYSTEM

A. PRIMARY FUNCTION IS

REPRODUCTION- BOTH

PHYSIOLOGICAL AND

PHYSIOLOGYCAL MOTIVATION

B. REPRODUCTIVE SYSTEM INCLUDES :1. TESTES-SPERM PRODUCTION VIA

MITOSIS AND MEIOSIS

2. EPIDIDYMIS-STORAGE OF SPERM

3. GENITAL DUCTS

4. PENIS



MALE REPRODU!"#E S$S!EM



C. ACCESORY GLANDS-TO SUPPORT &

TRANSPORT SPERM

1. SEMINAL VESSICLE

2. PROSTATE

3. BULBOURETHRAL GLANDS



!ES!ES

A% A&DRO'E& ( !ES!OS!ERO&E)%S!ERO"D HORMO&E PRODUED B$ LE$D"'

OR "&!ERS!"!"AL ELLS

*% SOME PRODUED B$ ADRE&AL +#ER$ SMALLAMOU&!,

-% &EESSAR$ .OR SPERM PRODU!"O& A& DMA!URA!"O&

/% O!HER E..E!SA% D"..ERE&!"A!"O& O. &S0 DU!S A&D

'E&"!AL S!RU!URESB% 'RO1!H 2 SEO&DAR$ SE3 HARA!ER"S!"S

% 'RO1!H 2 SEO&DAR$ HARA% O. AESSOR$'LA&DS



TESTES

http://courseweb.edteched.uottawa.ca/medicine-histology/English/Reproduction/male/fig01malerepro.htm



HORMONAL STIMULATION OF MALE

REPRODUCTIVE SYSTEM

)% .EED BA4 S$S!EM "&#OL#ES !HEA&!ER"OR P"!U"!AR$

*% A&!ER"OR P"!U"!AR$ PRODUES LH0 .SH0PROLA!"&

-% LH S!"MULA!ES LE$D"' ELLS !O PRODUE!ES!OS!ERO&E

/% PROLA!"& 2 LH PROMO!ES S!ERO"DO'E&"A!"#"!$

7% .SH 2 !ES!OS!ERO&E S!"MULA!E SPERMPRODU!"O& "& SER!OL" ELLS



HISTOLOGY

A% #ASULA!URE "S R"!"AL !O .U&!"O&

)% SPERM PRODU!"O&*% ERE!"O& 2 !RA&SM"SS"O& O. SPERM

-% !EMPERA!URE RE'ULA!"O&5MUS! BE BELO1 -9

B% O&&E!"#E !"SSUE S$S!EM

)% !U&"A BA'"&AL"S +OU!ER,0 !% ALBU'"&EA+M"DDLE, 2 !% #ASULOSA +"&&ER,

*% MED"AS!"&UM !ES!ES ( O&&E!"#E !"SSUE !OPRO!E! BLOOD #ESSELS% L$MPHA!"S0 2 'E&"!ALDU!S

-% LOBULES O&!A"& !HE SEM"&".EROUS .OR SPERMPRODU!"O&

/% !HESE LOBULES !ERM"&A!E "& !UBUL" RE!" !ORE!E !ES!"S



% SEM"&".EROUS !UBULES

)% D"..ERE&! SPERMA!O'E&" ELLS ARE

"&!ERSPERSED 1"!H EP"!HEL"AL ELLS+SER!OL", A! SPE"."S"!ES 'O#ER&ED B$SPE"." "&!ERELULAR O&&E!"O&S

*% DE#ELOPS "& $LES;9/ DA$S !O MA!URA!"O&

A% !U&"A PROPR"A O&!A"&S M$O"D ELLS 1H"HARE SMOO!H MUSLE L"4E A&D USED .ORO&!RA!"O& O. PER"S!AL!" !O MO#E SPERM

-% SER!OL" ELLSA% !ALL OLUM&AR EP"!HEL"UM

B% SUPPOR! +&URSE, ELLS .OR SPERM% E3!E&S"#E RER0 'OL'"0 L"P"D0 'L$O'E& 2

"&LUS"O&S "&D"A!E H"'H ME!ABOL" A!"#"!$



TUBULUS SEMINIFEROUS




D% SPE"." ELL5ELL "&!ERA!"O&S "& U&"<UE !"'H!=U&!"O&SE% ALSO A ELL5SPERMA!O$!E =U&!"O&(DESMOSOMAL L"4E

/% ELL5ELL ES!ABL"SHES !HE BASAL A&DLUM"&AL OMPAR!ME&!S

A% SPERMA!O'O&"A 2 PR"MAR$ SPERMA!O$!EO&."&ED !O BASAL LA$ER B$ !"'H! =U&!"O&

B% 1"!H ME"OS"S 2 SPERMA!O'E&ES"S MO#EME&!UP1ORDS !O1ARDS !HE LUM"&AL SUR.AE

7% "&D"A!ES &URSE ELL .U&!"O& AS "&O!HER S$S!EMS

8% BASAL LAM"&AE DE."&ES BLOOD5!ES!ESBARR"ER 2 BLO4S ER!A"& MOLEULESSUH AS "ggs BU! O!HERS O4



9% EDOR"&E>E3OR"&E .U&!"O&

A% A&DRO'E& B"&D"&'PRO!E"&(O&E&!RA!ES !HE!ES!OS!ERO&E "& LUME& O. !HESEM"&".EROUS !UBULES5ESSE&!"AL .ORSPERM DE#ELOPME&!

B% "&H"B"!5APPEARS !O RE'ULA!E .SH B$.EEDBA4 AS 1ELL AS O&!ROL O. ABP

S$&!HES"S



6% LE$D"' ELLS

A% LAR'E A"DOPH"L" +HARD !O SEE, 1"!H"&LUS"O&S O. L"P"D A&D R$S!ALS O.

RE"&4EB% S!ERO"D SERE!"&' PRO."LE .OR

!ES!OS!ERO&E

% "& OLD A'E MA$ RESEMBLE ."BROBLAS!S



LEYDIG CELL




SPERMATOGENESIS – 3 PHASES

A% SPERMA!O'O&"AL)% S!EM ELLS D"#"DE

*% OMM"!!ED POPULA!"O& O. ELLS !O BE

SPERMA!O'O&"A-% H"S!OLO'"ALL$ DE."&ED B$ APPEARA&E

O. &ULE" A&D S!A"& A.."&"!$

B% SPERMA!O$!E(ME"OS"S

)% REDU!"O& D"#"S"O& A.!ER M"!OS"S !O&ULE"

*% !"ME O. ROSS O#ER



% SPERMA!"D ( SPERM"O'E&ES"S

)% A.!ER *?d ME"O!" D"#"S"O& 'OES !O /PHASES

A% 'OL'" PHASE5PROAROSOMAL 'RA&ULE !O .ORM

AROSOMAL #ES"LE &EAR &ULEAR MEMBRA&E@MO#EME&! O. E&!R"OLES

B% AP PHASE5.ORMA!"O& O. AROSOMAL AP "&!"'H! ASSO% 1"!H MEMRA&E

% AROSOMAL PHASE5REOR"E&!A!"O&0

O&DE&SA!"O& O. &ULEUS A&D M! .ORMAHE!!E $L"&DER



D% MA!URE SPERM)% HEAD A&D !A"L RE'"O&

*% AROSOMAL REA!"O&5REO'&"!"O& A&DD"'ES!"O&

-% SPERM ARE SERE!ED "& .LU"D .ROMSER!OL" ELLS A&D ARE &O&5MO!"LE A!

!H"S !"ME/% H"'H O&E&!RA!"O& O. !ES!OS!ERO&E

&EESSAR$ .OR MA!URA!"O& "& LUME&

7% DU!S O. !ES!ES

A% !UBUL" RE!"(S!RA"'H! !UBE !O RE!E !ES!ESO. MED"AS!"&UM

B% S"MPLE EP"!HEL"UM 1"!H AP"AL "L"A



EXCURRENT DUCT SYSTEMS

)% E..ERE&! DU!ULES O&&E! RE!E

!ES!ES !O EP"D"D$M"S*% O&#OLU!ED S$S!EM !O .ORM

O&"AL MASS(&" #ASULOSA

-% PSEUDOS!RA!"."ED EP"!HEL"UM .OR.LU"D RESORB!"O&

/% SOME ELAS!" ."BERS

7% MO#EME&! O. SPERM B$ "L"A



DUCTUS EPIDIDYMIS

)% MA!URA!"O& O. SPERM

*% PSEUDOS!RA!"."ED EP"!HEL"UM 1"!HS!EREO "L"A !HA! O&!A"&S PR"&"PAL

ELLS A&D BASAL ELLS-% .U&!"O&

A% .LU"D RESORB!"O&

B% PHA'O$!OS"S O. RES"DUAL BOD"ES .ROM SPERM

% SERE!"O& O. 'L$OPRO!E"& H"'H .RU!OSE5R"H .LU"D 1"!H 'L$ERPHOSPHOHOL"&E0S"AL" A"D A&D 'P



DUCTUS DEFERENS (V S

DEFERENS

)% APPEARA&E O. SMOO!H MUSLE

*% AP"AL RE'"O& &EAR EP"D"D$M"S

-% D"S!AL A! PROS!A!" URE!HRA

/% E&LAR'ES A! AMPULA0 =O"&!S !HE DU!O. SEM"&AL #ES"LE !O !HE E=AULA!OR$DU!

7% PSEUDOS!RA!"."ED EP"!HEL"UM 1"!H LO!S

O. MUOSAL "&.OLD"&'



ACCESSORY SEX GLANDS

A% ALL AP"AL !O #AS DE.ERE&S !O PRODUE.LU"D .OR ME!ABOL"SM A&D !RA&SPOR! O.SPERM

B% SHOO!"&' BLA&4S MEA&S !O PRODUE ALL!HE SEME& 1"!HOU! SPERM ". $OU HA#E A#ASE!OM$ ( !UBULE L"'A!"O&

% SEM"&AL #ES"LES)% PA"RED !UBULAR 'LA&DS "& MUSULAR A&D

."BROUS OA! *% SERE!ES #"SUS .LU"D .OR SPERM ME!ABOL"SM

+.RU!OSE,0 AM"&O A"D0 ASORBA!E+A&!"O3"DA&!, A&D PROS!A'LA&D"&S



PROST TE GL ND

A% LAR'E !UBULO AL#EOLAR 'LA&D PRO3"MAL !OURE!HRA

B% MUOSAL LA$ER

% SUBMUOSAL LA$ER'LA&DS

D% A&ER R"S45BE&"'& H$PER!HROPH$

BULBOURETHR L GL NDS (CO!PER"S GL NDS

A% S"MPLE MUUS SERE!"&'B% SERE!ES 'ALA!OSE0 'ALA!OSAM"&E 2

S"AL" A"D

% MA=OR POR!"O& O. PRESEM"&AL .LU"D

D% SEME&(ALL PRODU!S O. SERE!"O& .ORLUBR"A!"O&0 &U!R"!"O& A&DE&HA&EME&! O. .ER!"L"A!"O&



PENIS

A% ARR"ES BO!H UR"&E A&D SPERM

B% ERE!"LE !"SSUE * DORSAL MASSES ORPORAA#ER&OSA A&D ) #E&!RAL ORPORASPO&'"OSUM

% !( !U&"A ALBU'"&EA

D% ERE!"LE A&D "&REASE PRESSURE

+O&S!R"!"O&, O. #E&OUS S$S!EME% AU!O&OM" A!"#"!$ O&!ROLS BLOOD .LO1

"&!O ORPORA A#ER&OSA A&D A# SHU&!+O&S!R"!"O&,

)% PARAS$MPA!HE!" ; "&"!"A!ES !HE ERE!"O&*% S$MPA!HE!" ; RESPO&S"BLE .OR E=AULA!"O&

-% OMMO&L$ !ERMED PO"&! A&D SHOO!

.% SOME OR!"AL O&!ROL ; .A&!AS"ES0 S!RESS

K4 - Histology of the Reproductive System

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