title: Studies on plasma progesterone in cows associated with ovarian changes following enucleation of the persistent corpus luteum.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D003338:Corpus Luteum / Q000502:physiology*; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood; D010053:Ovary / Q000502:physiology*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*
chemical_list: D011374:Progesterone; D007986:Luteinizing Hormone