1. Male Reproductive System Lab Orientation
S.K. Kim and J.M. Velkey

2. Male Genitalia, Testis Penis Ductus deferens lobule Epididymis Testis
Head
Body
Tail
Testis
Testis
From Netter

3. Ductus deferens
Efferent
ducts
Epididymis
Testis
Rete testis in mediastinum testis

4. Slide 270
From J.M. Velkey

5. #270 Seminiferous tubules A. Spermatogonia B. Primary spermatocytes C. Spermatids D. Sertoli cells E. Leydig cells A D C E C B E

6. UCSF slide 363 seminiferous tubules
From J.M. Velkey

7. #275 Mediastinum testis and Epididymis
Efferent ducts
Rete testis in mediastinum
Seminiferous tubules in testis

8. Rete testis (in mediastinum)
Seminiferous tubules
Efferent duct
Epididymis

9. #275: Transition from rete testis to efferent duct

10. #275: Transition from rete testis to efferent duct

11. Slide 273, immature testis, H&E, 40x obj. from J.M. Velkey
Interstitial tissue (some Leydig cells)
seminiferous tubule
Sertoli
cells
spermatigonia

12. #284 -- Spermatic cord (in inguinal canal)
Ductus deferens
Testicular artery
Pampiniform plexus of veins

13. #75 Seminal vesicle Seminal vesicle Urinary bladder Prostate gland
Amuplla of ductus deferens

14. #75 Seminal vesicle
Parasympathetic ganglion

15. Slide 279, seminal vesicle, H&E, 40x obj. (simple columnar epith.)
smooth muscle
lipofuscin granules
lumen lined by
highly folded mucosa
(simple columnar epith.)
From J. Velkey

16. Prostate Gland Frontal section Saggital section
Urinary Bladder
Urinary Bladder
Prostate gland
Colliculus seminalis
Prostatic utricle
Opening of ejaculatory duct
Penile urethra

17. Prostate Gland Cross section Frontal section
Prostatic urethra
Prostatic utricle
Colliculus seminalis
Ejaculatory ducts

18. # Prostate gland
From J.M. Velkey

19. Slide 281, prostate, H&E, 4x obj.
Smooth muscle
in stroma
glands
From J.M. Velkey

20. #281-1ex Trichrome Stroma: collagen & smooth muscle

21. #282 Prostate (concretions)

22. #281 Ejaculatory duct Lined by simple columnar epitheliun that becomes stratified near the terminal

23. X-section through body of penis
Superficial dorsal vein
Deep dorsal vein
Dorsal artery
Lateral superficial vein
Corpus cavernosum
Deep artery
Tunica albuginia
Netter
urethra
Corpus spongiosum

24. #286 -- Cross section of penis
Tunica
albuginea
Urethra
From J.M. Velkey

25. #286 -- Wall of penis neurovascular bundle tunica albuginea
corpus cavernosum
From J.M. Velkey

26. (lined by endothelium)
# Corpus cavernosum
vascular space
(lined by endothelium)
nerve
trabecula (c.t.,
helicine arterioles,
smooth muscle)
deep artery
From J.M. Velkey