title: Maintenance of the corpus luteum of early pregnancy in the ewe. I. Luteotropic properties of embryonic homogenates.
mesh_terms: D000022:Abortion, Spontaneous; D000818:Animals; D003338:Corpus Luteum / Q000378:metabolism; D003340:Corpus Luteum Maintenance; D000242:Cyclic AMP / Q000096:biosynthesis; D004622:Embryo, Mammalian / Q000502:physiology*; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000502:physiology*; D009929:Organ Size; D011247:Pregnancy; D011374:Progesterone / Q000096:biosynthesis; D011388:Prolactin / Q000502:physiology; D011863:Radioimmunoassay; D012756:Sheep / Q000502:physiology*
chemical_list: D011374:Progesterone; D011388:Prolactin; D007986:Luteinizing Hormone; D000242:Cyclic AMP