Oestrogen-induced LH surges in the anoestrous and cyclic ewe.
D000818:Animals; D004958:Estradiol / Q000097:blood / Q000494:pharmacology*; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood / Q000378:metabolism*; D011247:Pregnancy; D011863:Radioimmunoassay; D012636:Secretory Rate / Q000187:drug effects; D012756:Sheep
D004958:Estradiol; D007986:Luteinizing Hormone