Histological changes in the cow following progestogens.
D000818:Animals; D002417:Cattle; D004971:Estrus / Q000187:drug effects; D005260:Female; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology*; D012098:Reproduction / Q000187:drug effects*; D014599:Uterus / Q000187:drug effects
D011374:Progesterone