title: Structural abnormalities in the undescended testis.
mesh_terms: D001158:Arteries / Q000002:abnormalities; D002648:Child; D002675:Child, Preschool; D003456:Cryptorchidism / Q000601:surgery; D004822:Epididymis / Q000002:abnormalities; D006801:Humans; D007231:Infant, Newborn; D007238:Infarction / Q000150:complications; D008297:Male; D012669:Seminal Vesicles / Q000002:abnormalities; D013737:Testis / Q000002:abnormalities* / Q000098:blood supply / Q000196:embryology / Q000473:pathology; D014551:Urinary Tract / Q000002:abnormalities; D014649:Vas Deferens / Q000002:abnormalities