title: Passive immunization against oestradiol-17beta and its effect on luteolysis, oestrus and ovulation in the ewe.
mesh_terms: D000818:Animals; D003338:Corpus Luteum / Q000502:physiology*; D004958:Estradiol / Q000097:blood / Q000276:immunology*; D004971:Estrus; D005260:Female; D007116:Immunization, Passive; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D012756:Sheep; D013997:Time Factors
chemical_list: D011374:Progesterone; D004958:Estradiol