title: The sodium and potassium concentrations in the uterine fluid of the rat at the time of implantation.
mesh_terms: D000818:Animals; D001826:Body Fluids / Q000032:analysis; D002369:Castration; D010064:Embryo Implantation; D005260:Female; D008564:Membrane Potentials; D010063:Ovum; D010783:Photometry; D011188:Potassium / Q000032:analysis*; D011247:Pregnancy; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology; D051381:Rats; D012636:Secretory Rate / Q000187:drug effects; D012964:Sodium / Q000032:analysis*; D014599:Uterus / Q000378:metabolism*
chemical_list: D011374:Progesterone; D012964:Sodium; D011188:Potassium