male reproductive system lab orientation s.k. kim and j.m. velkey
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Male Reproductive System
Lab Orientation
S.K. Kim and J.M. Velkey
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EpididymisHead
Body
Tail
Ductus deferens
From Netter
Male Genitalia, Testis
Testis
Penis
Testis
lobule
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Rete testis in mediastinum testis
Testis
Epi
didy
mis
Du
ctu
s d
efer
ens
Efferent ducts
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Slide 270
From J.M. Velkey
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#270 Seminiferous tubulesA. Spermatogonia B. Primary spermatocytes
C. Spermatids D. Sertoli cells E. Leydig cells
E
E
C
B
D
A
C
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UCSF slide 363 UCSF slide 363 seminiferous tubulesseminiferous tubulesFrom J.M.
Velkey
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#275 Mediastinum testis and Epididymis
Seminiferous tubules in testis
Rete testis in mediastinum
Efferent ducts
Epididymis
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Seminiferous tubules
Rete testis (in mediastinum)
Efferent ductEpididymis
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#275: Transition from rete testis to efferent duct
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#275: Transition from rete testis to efferent duct
Rete Testis
Efferent duct
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Slide 273, immature testis, H&E, 40x obj.Slide 273, immature testis, H&E, 40x obj. from J.M. Velkey from J.M. Velkey
Interstitial tissue (some Leydig cells)Interstitial tissue (some Leydig cells)
seminiferous tubuleseminiferous tubule
SertoliSertolicellscells
spermatigoniaspermatigonia
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#284 -- Spermatic cord (in inguinal canal)
Ductus deferens
Testicular artery
Pampiniform plexus of veins
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#75 Seminal vesicle
Urinary bladder
Prostate gland Amuplla of
ductus deferens
Seminalvesicle
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#75 Seminal vesicle
Parasympathetic ganglion
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Slide 279, seminal vesicle, H&E, 40x obj.Slide 279, seminal vesicle, H&E, 40x obj.
lumen lined bylumen lined byhighly folded mucosahighly folded mucosa
(simple columnar epith.)(simple columnar epith.)
lipofuscin granuleslipofuscin granules
smooth musclesmooth muscle
From J. Velkey
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Prostate GlandFrontal section Saggital section
Urinary Bladder
Urinary Bladder
Prostate gland
Colliculus seminalis
Prostatic utricle
Opening of ejaculatory duct
Penile urethra
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Prostate GlandCross section Frontal section
Prostatic urethra
Prostatic utricle
Colliculus seminalis
Ejaculatory ducts
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# 281 -- Prostate gland
From J.M. Velkey
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Slide 281, prostate, H&E, 4x obj.Slide 281, prostate, H&E, 4x obj.
glandsglands
Smooth muscle Smooth muscle in stromain stroma
From J.M. Velkey
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#281-1ex Trichrome Stroma: collagen & smooth muscle
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#282 Prostate (concreti
ons)
Concretion
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#281 Ejaculatory duct Lined by simple
columnar epitheliun that becomes stratified near the terminal
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X-section through body of penis
urethraCorpus spongiosum
Superficial dorsal vein
Deep dorsal vein
Lateral superficial vein
Dorsal artery
Deep artery
Corpus cavernosum
Tunica albuginia
Netter
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#286 -- Cross section of penis
From J.M. Velkey
Urethra
Tunicaalbuginea
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#286 -- Wall of penis #286 -- Wall of penis
corpus cavernosumcorpus cavernosum
tunica albugineatunica albuginea
neurovascular bundleneurovascular bundle
From J.M. Velkey
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#286 -- Corpus cavernosum#286 -- Corpus cavernosum
vascular spacevascular space(lined by endothelium)(lined by endothelium)
deep arterydeep artery
nervenerve
From J.M. Velkey
trabecula (c.t., helicine arterioles,smooth muscle)