sernt rep(dfbon: {\Json oe t}F nwlei of tl\emde ond {Ernole gqmeps
estnl re0]duuon: OrP Pqreot n\lotlled ond n0 &gng Of gometes
gonod reprgducgue ogqn fiOt prOduces gomercs
'
&mote_or0rg
moe- te$es
I sel cel
$orn0€
humon- ouumlegg ond $ermoto@q
ptont
-
ovute ond Pd\En
zg(|ore . tNO gometes tLEe to &rrn o dtptotd ?.U90€ ceX
Pubrc bone Bladder Seminal vesicle
Corpus
cavernoSum Ejaculatory
duct
Prostate
gland
Bultlourethral
gland
Anus
deferens
Epididymrs
sernirriferous tubules
Figure 3. Cross section through the testis.
S!re.,r"atds
Se..ndrry
spennalocyie
- - Pnmary spermatocyle
Spe nataggfi.Jm
Leyoq coils
3asl,rlenl manrbrane
, tr,\rurE((jflQ, qqw\rDEme0t 0t teccCIrl0rg jexrlul cnuv0rteri.
TESTeS --+ \ecyetQp\0c\utnt{l
\Qevm , \tx (lnv a
+ne bOdg
z o\rol stnrcuxes ssperded outsde
Scrotum ts q thn{rnned 6oc
-
- mts oe ternpeffiture rqubbr w teaw tfftes
2€'c toNer thon bodg tgno nhch 6 nQcessqrg
Sor strffn PrO$rtton
- proects tes$
consrsts mong \ohutes contomtng htght9 onuotutd tubules
S
cdttd semtnruous tuhjles
' $€rmtnol lnQs the sentnrft,rous ilbales nhsre sperm
ls pr00uc9o
' lnbersUttqt ce[s (elt of Leudlg) ftunO bet1l1een ilbul* ord
surgto tgstDterone
' SS j[--Sgeo!! nurilrQ dewbprg spem mrough spumobpesn
DUCTS
---
epdrdgmrs
' Iu.*,nrferous . .
$rhrtes Jo\n'$ trm epdd$rns
. moulm$0n of spernr- cells mcur tnprome rnoule I fefule)
. gperrn cqn $ore r€re {0r 'gverol montls
sperrn duct / vos deferers
. poss€s through
0rosute ond tnto urethrq
. pLrsr\QJ rdql"re Eerm fUltaurd W quisess 11rtouQ-ltte controdtu
.'gocutoton = Q)qil$on 9f *men -'
etqitron = susinng oF pens
uremr' duct $rsemert
H11p',[ffis
o|\d urml t$,,f#*.Bmmon
*$!HH;
{emtte tmcL
, . $emrnql vesrctes secrQte 0 proPoruon 0f the futd thot
be$ryles sgmen. rt s cteor ond nourrcfies trp Gperm
' rornprts glonds secrett semmal flutd thot q$s qs lubnont
' s0Qrfn + sfiunql flutd - sQnen
. Egrm ontg obotft u. of sernen,0thgrrfrutt0sQ;nctehpr0tel0--
I EN K i33,H$'trpffi#'$$'1H*8t'eh1ffil 8t-ffi[.,m$?tHH,* tsurrsot)
. specut spongu, erectlp ttssue
. ofirrQj drlqte
b trmg qbouL erccuon
' SrQsUn protacts heod o0 penS ond m6U be rmoved
' deposlts semen n$h EQIIn n$ {tmqlg s v0gn0 O
tncreqse fionce of {Prultso00n trnterml {prtrtrsotro n)
Struclures Contributing to Semen production
rlhc\udes mqte odmetes ond f turds
3D0Yfn {s. Sgmgn rele0sed rtto" tne sPelrfl ductt
su celts 0f o male soerm ond temrnqt
rn mmnrfgr0us +urA Urot nourltheJ
tuhilta,r trle. [perrn
qntu\oto \s. erectton
exNtrlon /amno rge strffeNn0 of tp pen\s
oT sgmen
C\(0u{'nS\C\0n \0\r s\6x6q ol tronsmt\\\g Sns tosexuO\ $u\11\er