title: [Advances in the biology of gametes. I. Problems in males].
mesh_terms: D000818:Animals; D002417:Cattle; D008297:Male; D049831:Octopodiformes / Q000502:physiology; D012756:Sheep / Q000502:physiology; D013081:Sperm Motility; D013094:Spermatozoa / Q000502:physiology* / Q000648:ultrastructure
vernacular_title: Postepy w biologii gamet. I. Problemy u samców