LH and prolactin in blood serum from estrus to ovulation in Holstein heifers.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D004702:Endocrine Glands / Q000502:physiology; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood*; D010053:Ovary / Q000502:physiology; D010060:Ovulation; D011247:Pregnancy; D011388:Prolactin / Q000097:blood*; D012098:Reproduction
D011388:Prolactin; D007986:Luteinizing Hormone