Steroid control of gonadotropin release.
D000818:Animals; D002940:Circadian Rhythm; D003624:Darkness; D004958:Estradiol / Q000097:blood; D004967:Estrogens / Q000097:blood*; D004971:Estrus; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D006908:Hydroxyprogesterones / Q000097:blood; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D011388:Prolactin / Q000097:blood; D051381:Rats; D013997:Time Factors
D004967:Estrogens; D006908:Hydroxyprogesterones; D011374:Progesterone; D004958:Estradiol; D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone