title: The Y chromosome and spermatogenesis.
authors.forename: D M
authors.initials: DM
authors.lastname: de Kretser
authors.forename: H G
authors.initials: HG
authors.lastname: Burger
mesh_terms: D002872:Chromosome Deletion; D006801:Humans; D007248:Infertility, Male / Q000235:genetics*; D008297:Male; D013076:Sperm Count; D013091:Spermatogenesis / Q000235:genetics; D014998:Y Chromosome / Q000235:genetics*