title: Placental secretion of unconjugated estrone, estradiol and estriol into the maternal and the fetal circulation.
mesh_terms: D003956:Dialysis; D004958:Estradiol / Q000097:blood / Q000378:metabolism*; D004964:Estriol / Q000097:blood / Q000378:metabolism*; D004970:Estrone / Q000097:blood / Q000378:metabolism*; D005260:Female; D005333:Fetus; D006801:Humans; D008297:Male; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011863:Radioimmunoassay; D014469:Umbilical Arteries; D014471:Umbilical Veins
chemical_list: D004970:Estrone; D004958:Estradiol; D004964:Estriol