title: Onset of seasonal anestrus in the ewe.
mesh_terms: D000780:Anestrus; D000818:Animals; D003338:Corpus Luteum / Q000502:physiology; D004958:Estradiol / Q000097:blood; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D012621:Seasons; D012756:Sheep / Q000502:physiology*
chemical_list: D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone