The rôle of cumulus cells and the zona pellucida in fertilization of mouse eggs in vitro.
D000818:Animals; D002455:Cell Division; D002918:Chymotrypsin; D005260:Female; D005306:Fertilization; D066298:In Vitro Techniques; D008297:Male; D051379:Mice; D006080:Ovarian Follicle / Q000166:cytology*; D010057:Oviducts / Q000378:metabolism; D010060:Ovulation; D010063:Ovum; D013094:Spermatozoa
D002918:Chymotrypsin