title: Release of acrosin inhibitor from human spermatozoa.
mesh_terms: D000176:Acrosin / Q000037:antagonists & inhibitors / Q000302:isolation & purification / Q000378:metabolism*; D001565:Benzoates / Q000494:pharmacology; D001692:Biological Transport; D003272:Contraceptive Agents, Male / Q000494:pharmacology; D003902:Detergents; D010450:Endopeptidases / Q000378:metabolism*; D006146:Guanidines / Q000494:pharmacology; D006801:Humans; D008297:Male; D013094:Spermatozoa / Q000201:enzymology*
chemical_list: D001565:Benzoates; D003272:Contraceptive Agents, Male; D003902:Detergents; D006146:Guanidines; D010450:Endopeptidases; D000176:Acrosin