title: Possible causes of implantation failure in superovulated immature rats.
mesh_terms: D000818:Animals; D001755:Blastocyst; D003656:Decidua / Q000187:drug effects / Q000502:physiology; D010064:Embryo Implantation / Q000187:drug effects*; D004624:Embryo Transfer; D005260:Female; D006064:Gonadotropins, Equine / Q000276:immunology / Q000494:pharmacology*; D007106:Immune Sera; D010060:Ovulation; D011247:Pregnancy; D051381:Rats; D011919:Rats, Inbred Strains; D012741:Sexual Maturation; D013480:Superovulation
chemical_list: D006064:Gonadotropins, Equine; D007106:Immune Sera