Male internal genitalia

Male internal genitalia
Latin	organa genitalia masculina interna

The male internal genitalia refers to the portion of the male reproductive system consisting of seminal tract and prostate.

v • d • e Male reproductive system (TA A09.3-4, GA 11.1236) Internal Seminal tract Testes layers (Tunica vaginalis, Tunica albuginea, Tunica vasculosa testis) · Appendix · Mediastinum · Lobules · Septa · Leydig cell · Sertoli cell · Blood-testis barrier Spermatogenesis Spermatogonium · Spermatocytogenesis · Spermatocyte · Spermatidogenesis · Spermatid · Spermiogenesis · Spermatozoon Other Seminiferous tubules (Tubuli seminiferi recti, Rete testis, Efferent ducts) · Epididymis  (Appendix, Stereocilia) · Paradidymis · Spermatic cord · Vas deferens (Ampulla) · Ejaculatory duct Accessory glands Seminal vesicles  (Excretory duct of seminal gland) Prostate  (Urethral crest/Seminal colliculus/Prostatic utricle/Ejaculatory duct, Prostatic sinus/Prostatic ducts) Bulbourethral glands External Penis root (Crus, Bulb, Fundiform ligament, Suspensory ligament) · body (Corpus cavernosum, Corpus spongiosum) · glans (Foreskin, Frenulum, Corona) · fascia (superficial/subcutaneous, deep/Buck's) · Tunica albuginea · Septum of the penis Urinary tract Internal urethral orifice · Urethra (Prostatic, Intermediate, Spongy, Navicular fossa) · External urethral orifice · Lacunae of Morgagni · Urethral gland Scrotum layers (skin, Dartos, External spermatic fascia, Cremaster/Cremasteric fascia, Internal spermatic fascia) · Perineal raphe M: ♂ MRS anat/phys/devp noco/cong/tumr, sysi/epon proc, drug (G3B/4C)

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