title: Further observation on implantation in prepuberal rats treated with gonadotrophins.
mesh_terms: D000367:Age Factors; D000818:Animals; D006063:Chorionic Gonadotropin / Q000494:pharmacology*; D010064:Embryo Implantation / Q000187:drug effects*; D010065:Embryo Implantation, Delayed / Q000187:drug effects*; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology*; D011247:Pregnancy; D051381:Rats
chemical_list: D006063:Chorionic Gonadotropin; D006064:Gonadotropins, Equine