Slowly exchangeable pool of estradiol in the rat uterus.

Animals Biological Transport Carbon Radioisotopes Cell Nucleus/metabolism Centrifugation, Density Gradient Cytosol/metabolism Estradiol/administration & dosage,blood,metabolism Evaluation Studies as Topic Female Injections, Intravenous Isotope Labeling Methods Rats Receptors, Cell Surface Subcellular Fractions/metabolism Time Factors Tritium Uterus/cytology,metabolism

Carbon Radioisotopes Receptors, Cell Surface Tritium Estradiol