Failure of fusion of the testis and epididymis.
D004822:Epididymis / Q000002:abnormalities*; D006059:Gonadal Dysgenesis; D006801:Humans; D008297:Male; D013733:Testicular Diseases; D013737:Testis / Q000002:abnormalities*
EPIDIDYMIS/abnormalities; TESTES/abnormalities