Rete testis

From Wikipedia, the free encyclopedia

Rete testis
Schematic drawing of testicle and epididymis. 1 Tunica albuginea, 2 Septula testis, 3 Lobulus testis, 4 Mediastinum testis, 5 Tubuli seminiferi contorti, 6 Tubuli seminiferi recti, 7 Rete testis, 8 Ductuli efferentes testis, 9 Ductus epididymidis, 10 initial part of deferent duct
1: Testicular septa
2: Convoluted seminiferous tubules
3: Testicular lobules
4: Straight seminiferous tubules
5: Efferent ductules
6: Rete testis
Gray's subject #258 1244
Precursor Wolffian duct
MeSH Rete+Testis

Rete testis is an anastomosing network of delicate tubules located in the hilum of the testicle (mediastinum testis) that carries sperm from the seminiferous tubules to the vasa efferentia.

Rete tubular ectasia is a disorder of the rete testis in which many benign cysts are present.

In the area of the rete testis, the sperm are concentrated as fluid and is reabsorbed. If this does not occur, the sperm which enter the epididymides are not concentrated and infertility is the end result.

[edit] Additional images

[edit] External links

v  d  e
Male reproductive system
Scrotum : layers (skin, Dartos, External spermatic fascia, Cremaster, Internal spermatic fascia) | Perineal raphe | Spermatic cord

Testes: layers (Tunica vaginalis, Tunica albuginea), Appendix, Mediastinum, Lobules, Septa, Leydig cell, Sertoli cell, Blood-testis barrier

Spermatogenesis: Spermatogonium, Spermatocytogenesis, Spermatocyte, Spermatidogenesis, Spermatid, Spermiogenesis, Spermatozoon

seminal tract: Seminiferous tubules (Tubuli seminiferi recti, Rete testis, Efferent ducts) | Epididymis  (Appendix) | Vas deferens | Ejaculatory duct  Seminal colliculus

urinary tract: Internal urethral orifice | Urethra (Prostatic, Intermediate, Spongy) | Urethral crest | Urethral gland | External urethral orifice

Penis: Corpus cavernosum | Corpus spongiosum | Navicular fossa of male urethra | Glans penis | Fundiform ligament | Suspensory ligament | Foreskin | Frenulum 

accessory glands: Seminal vesicles  (Excretory duct of seminal gland) | Prostate  (Prostatic utricle, Prostatic sinus) | Bulbourethral glands 

In other languages