Effect of embryo on corpus luteum function.
D000818:Animals; D003338:Corpus Luteum / Q000502:physiology*; D004622:Embryo, Mammalian / Q000502:physiology*; D005260:Female; D006168:Guinea Pigs; D051379:Mice; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000502:physiology*; D051381:Rats; D012756:Sheep; D013552:Swine