Assessment of ovarian secretion of oestrogen during the oestrous cycle by the use of biological criteria.
D000818:Animals; D001826:Body Fluids; D002369:Castration; D004967:Estrogens / Q000378:metabolism*; D004971:Estrus; D005260:Female; D009929:Organ Size; D010053:Ovary / Q000378:metabolism* / Q000601:surgery; D011247:Pregnancy; D051381:Rats; D013997:Time Factors; D014599:Uterus; D014626:Vaginal Smears
D004967:Estrogens