Ovarian follicular changes in heifers treated with melengestrol acetate.
D015065:17-Hydroxycorticosteroids / Q000494:pharmacology*; D000818:Animals; D002417:Cattle; D005260:Female; D006080:Ovarian Follicle / Q000187:drug effects / Q000254:growth & development; D010053:Ovary / Q000033:anatomy & histology / Q000098:blood supply / Q000187:drug effects*
D015065:17-Hydroxycorticosteroids