Uterine concentration of thyroxine during the estrous cycle.
D000818:Animals; D004971:Estrus; D005260:Female; D007457:Iodine Radioisotopes; D009929:Organ Size; D011247:Pregnancy; D051381:Rats; D013974:Thyroxine / Q000378:metabolism*; D013997:Time Factors; D014599:Uterus / Q000033:anatomy & histology / Q000378:metabolism*
D007457:Iodine Radioisotopes; D013974:Thyroxine