Thresholds to preoptic stimulation at varying times in the rat estrous cycle.
D000818:Animals; D004558:Electric Stimulation; D004971:Estrus; D005260:Female; D006065:Gonadotropins, Pituitary / Q000378:metabolism; D007016:Hypophysectomy; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology; D010060:Ovulation; D011247:Pregnancy; D051381:Rats; D013788:Thalamus / Q000502:physiology*
D006065:Gonadotropins, Pituitary