title: Measurement of serum steroid and gonadotropin levels and uterine and ovarian variables throughout 4 day and 5 day estrous cycles in the rat.
mesh_terms: D000818:Animals; D003338:Corpus Luteum / Q000166:cytology; D004958:Estradiol / Q000097:blood*; D004971:Estrus; D005260:Female; D006065:Gonadotropins, Pituitary / Q000097:blood*; D009929:Organ Size; D010053:Ovary / Q000033:anatomy & histology / Q000502:physiology*; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D051381:Rats; D013997:Time Factors; D014599:Uterus / Q000033:anatomy & histology / Q000502:physiology*
chemical_list: D006065:Gonadotropins, Pituitary; D011374:Progesterone; D004958:Estradiol