title: Effects of protease inhibitors on sperm-related events in sea urchin fertilization.
mesh_terms: D000177:Acrosome / Q000502:physiology; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D005260:Female; D005306:Fertilization / Q000187:drug effects*; D008297:Male; D011480:Protease Inhibitors / Q000494:pharmacology*; D012617:Sea Urchins; D012623:Seawater; D013084:Sperm-Ovum Interactions / Q000187:drug effects*; D013094:Spermatozoa / Q000187:drug effects / Q000502:physiology*; D014108:Tosylphenylalanyl Chloromethyl Ketone / Q000494:pharmacology; D014817:Vitelline Membrane / Q000502:physiology
chemical_list: D011480:Protease Inhibitors; D014108:Tosylphenylalanyl Chloromethyl Ketone; D002118:Calcium