title: Ageing of the unfertilized cow egg in vivo: how soon is fertility compromised?
authors.affiliation: Centre de recherche en reproduction animale, Faculté de médecine vétérinaire, Université de Montréal, Saint-Hyacinthe, Québec, Canada.
authors.forename: R H
authors.initials: RH
authors.lastname: Hunter
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D002470:Cell Survival; D005260:Female; D005298:Fertility; D007315:Insemination, Artificial / Q000662:veterinary*; D007700:Kinetics; D010063:Ovum / Q000254:growth & development / Q000502:physiology*; D011247:Pregnancy; D013997:Time Factors