Strehler, E Detrimental effects of polyvinylpyrrolidone on the ultrastructure of spermatozoa (Notulae seminologicae 13). [electronic resource] - Human reproduction (Oxford, England) Jan 1998 - 120-3 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0268-1161 Standard No.: 10.1093/humrep/13.1.120 doi Subjects--Topical Terms: Acrosome--drug effectsCell Membrane--drug effectsCell Nucleus--drug effectsHumansMaleMitochondria--drug effectsPovidone--adverse effectsSpermatozoa--drug effects