title: Unilateral relationship of embryos and the corpus luteum in cattle.
mesh_terms: D000818:Animals; D002417:Cattle / Q000196:embryology*; D003338:Corpus Luteum / Q000502:physiology*; D003340:Corpus Luteum Maintenance; D005260:Female; D003341:Luteolysis; D010053:Ovary / Q000502:physiology; D010063:Ovum / Q000637:transplantation; D011247:Pregnancy; D011374:Progesterone / Q000627:therapeutic use; D014184:Transplantation, Homologous; D014599:Uterus / Q000502:physiology
chemical_list: D011374:Progesterone