Ovarian changes and systemic plasma progesterone in the post-parturient cow.
D000818:Animals; D002417:Cattle; D003338:Corpus Luteum / Q000502:physiology; D004971:Estrus; D005260:Female; D010053:Ovary / Q000502:physiology*; D010060:Ovulation; D049590:Postpartum Period; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*
D011374:Progesterone