The cytological problem in spermatogenic arrest.
D053713:Azoospermia / Q000151:congenital; D006801:Humans; D007248:Infertility, Male / Q000209:etiology*; D008297:Male; D009845:Oligospermia; D013094:Spermatozoa; D013737:Testis / Q000473:pathology*
SPERMATOZOA; STERILITY, MALE/etiology and pathogenesis; TESTES/pathology