Role of oestrogen in spontaneous ovulation demonstrated by use of an antagonist of oestrogen, ICI 46,474.
D000818:Animals; D004958:Estradiol / Q000494:pharmacology*; D004965:Estrogen Antagonists; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000494:pharmacology*; D010060:Ovulation / Q000187:drug effects*; D011247:Pregnancy
D004965:Estrogen Antagonists; D004958:Estradiol; D007986:Luteinizing Hormone