Male Reproductive System January 30, 2008

Epididymis Head Body Tail Ductus deferens From Netter

Slide 270 From J.M. Velkey

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

UCSF slide 363 seminiferous tubules From J.M. Velkey

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

Seminiferous tubulesRete testis Efferent duct(ule) Epididymis

#275: Transition from rete testis to efferent duct

Rete Testis Efferent duct

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

Slide 284 Ductus deferens Testicular artery Pampiniform plexus of veis

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

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

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

Prostatic urethra Prostatic utricle Colliculus seminalis Ejaculatory ducts

Slide 281 From J.M. Velkey

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

#282 Prostate (concretions)

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

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

Slide 286 From J.M. Velkey

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

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