title: Increased secretion of progesterone from the ovary of the ewe during the preovulatory period.
mesh_terms: D000818:Animals; D001783:Blood Flow Velocity; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood; D010053:Ovary / Q000098:blood supply / Q000378:metabolism*; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood / Q000378:metabolism*; D012636:Secretory Rate; D012756:Sheep
chemical_list: D011374:Progesterone; D007986:Luteinizing Hormone