title: Involvement of esterases in sperm penetration of the corona radiata of the ovum.
mesh_terms: D000177:Acrosome / Q000201:enzymology*; D000818:Animals; D004950:Esterases / Q000302:isolation & purification / Q000378:metabolism*; D005260:Female; D005306:Fertilization; D066298:In Vitro Techniques; D008297:Male; D010063:Ovum / Q000378:metabolism; D013084:Sperm-Ovum Interactions; D013094:Spermatozoa / Q000201:enzymology*
chemical_list: D004950:Esterases