title: [Histology and ultrastructure of cryptorchid testes].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003456:Cryptorchidism / Q000473:pathology*; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D013737:Testis / Q000648:ultrastructure*