Innervation of the testis in human fetuses from 16th to 22nd week.
In fetuses of 16th week the tunica albuginea is composed of fibrous and vascular layers. In the vascular layer the nerve fibers are observed. Beginning from the 20th week on the nerve fibers appear between spermatic cords.
Otulakowski
B
B
Department of Anatomy, Academy of Medicine, Poznań.
D005333:Fetus / Q000033:anatomy & histology; D005865:Gestational Age; D006801:Humans; D008297:Male; D013737:Testis / Q000196:embryology* / Q000294:innervation*