title: Rapidity of removal in vitro of the cumulus oophorus and the zona pellucida in different strains of mice.
mesh_terms: D000818:Animals; D005260:Female; D005306:Fertilization; D006821:Hyaluronoglucosaminidase; D066298:In Vitro Techniques; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D008808:Mice, Inbred CBA; D008815:Mice, Inbred Strains; D006080:Ovarian Follicle / Q000166:cytology*; D010063:Ovum; D011402:Pronase; D013094:Spermatozoa; D013997:Time Factors; D014357:Trypsin
chemical_list: D006821:Hyaluronoglucosaminidase; D014357:Trypsin; D011402:Pronase