title: Effects of administration of exogeneous steroid hormones on ovary of immature chicks.
mesh_terms: D019326:17-alpha-Hydroxyprogesterone; D000818:Animals; D002645:Chickens; D003687:Dehydroepiandrosterone / Q000494:pharmacology; D004970:Estrone / Q000494:pharmacology; D005260:Female; D006908:Hydroxyprogesterones / Q000494:pharmacology; D010053:Ovary / Q000033:anatomy & histology / Q000187:drug effects*; D013256:Steroids / Q000494:pharmacology*
chemical_list: D006908:Hydroxyprogesterones; D013256:Steroids; D004970:Estrone; D003687:Dehydroepiandrosterone; D019326:17-alpha-Hydroxyprogesterone