1. Male Reproductive System January 30, 2008

2. Epididymis Head Body Tail Ductus deferens From Netter

4. Slide 270 From J.M. Velkey

5. #270 Seminiferous tubules A. SpermatogoniaB. Primary spermatocytesC. Spermatids D. Sertoli cellsE. Leydig cells E E C B D A C

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

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

9. Seminiferous tubulesRete testis Efferent duct(ule) Epididymis

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

11. Rete Testis Efferent duct

12. Slide 273, immature testis, H&E, 40x obj. from J.M. Velkey interstitium (mostly fibroblasts) seminiferous tubule Sertolicells spermatigonia

13. Slide 284 Ductus deferens Testicular artery Pampiniform plexus of veis

14. #75 Seminal vesicle Urinary bladder Prostate gland Amuplla of ductus deferens

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

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

17. Prostatic urethra Prostatic utricle Colliculus seminalis Ejaculatory ducts

18. Slide 281 From J.M. Velkey

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

20. #282 Prostate (concretions)

21. #281 Ejaculatory duct Lined by simple culumnar epitheliun that becomes stratified near the terminal

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

23. Slide 286 From J.M. Velkey

24. Slide 286, penis, H&E, 10x obj. vascular space (lined by endothelium) deep artery nerve From J.M. Velkey

25. Slide 286, penis, H&E, 4x obj. corpus cavernosa tunica albuginea neurovascular bundle From J.M. Velkey