title: Evidence for participation of sperm proteinases in fertilization of the solitary ascidian, Halocynthia roretzi: effects of protease inhibitors.
mesh_terms: D000818:Animals; D010450:Endopeptidases / Q000502:physiology*; D005260:Female; D005306:Fertilization / Q000187:drug effects; D008297:Male; D011480:Protease Inhibitors / Q000494:pharmacology*; D013084:Sperm-Ovum Interactions; D013094:Spermatozoa / Q000201:enzymology*; D014561:Urochordata / Q000502:physiology*
chemical_list: D011480:Protease Inhibitors; D010450:Endopeptidases