title: The testis. II. Abnormalities of spermatogenesis; atresia of the excretory ducts.
authors.forename: R C
authors.initials: RC
authors.lastname: SNIFFEN
authors.forename: R P
authors.initials: RP
authors.lastname: HOWARD
authors.forename: F A
authors.initials: FA
authors.lastname: SIMMONS
mesh_terms: D006801:Humans; D008297:Male; D013091:Spermatogenesis; D013094:Spermatozoa; D013737:Testis
keywords: SPERMATOZOA; TESTES