Male Reproductive System Laboratory Orientation Male Genitalia Testis

Male Reproductive System Laboratory Orientation

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

Ep id idy mi s s Ductus deferen Efferent ducts Testis Rete testis in mediastinum testis

Slide 270

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

UCSF slide 363 seminiferous tubules

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

Seminiferous tubules Rete testis (in mediastinum) Efferent duct Epididymis

#275: Transition from rete testis to efferent duct

#275: Transition from rete testis to efferent duct Rete Testis Efferent duct

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

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

#75 Seminal vesicle Parasympathetic ganglion

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

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

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

# 281 -- Prostate gland

Slide 281, prostate, H&E, 4 x obj. Smooth muscle in stroma glands

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

#282 Prostate (concretions) Concretion

#281 Ejaculatory duct Lined by simple columnar epithelium that becomes stratified near the terminal

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

#286 -- Cross section of penis Tunica albuginea Urethra

#286 -- Wall of penis neurovascular bundle tunica albuginea corpus cavernosum

#286 -- Corpus cavernosum vascular space (lined by endothelium) nerve deep artery trabecula (c. t. , helicine arterioles, smooth muscle)