title: Ovarian response of cows following pregnant mare serum gonadotrophin treatment during two successive estrous cycles.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D006064:Gonadotropins, Equine / Q000008:administration & dosage / Q000494:pharmacology*; D007273:Injections, Intramuscular; D006080:Ovarian Follicle / Q000033:anatomy & histology; D010053:Ovary / Q000187:drug effects*; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy
chemical_list: D006064:Gonadotropins, Equine