Triorchidism with normal spermatogenesis: an unusual cause for failure of vasectomy.
The wife of a vasectomized man became pregnant by her husband. He was examined and a supernumerary testis with intact vas and with normal histology and normal spermatogenesis were discovered.
D006801:Humans; D008297:Male; D008875:Middle Aged; D013737:Testis / Q000002:abnormalities*; D014659:Vasectomy