title: The passage of 22Na into the uterine lumen of the rat.
mesh_terms: D000818:Animals; D001692:Biological Transport; D010064:Embryo Implantation; D004971:Estrus; D005110:Extracellular Space; D005260:Female; D011247:Pregnancy; D011270:Pregnancy, Animal; D011555:Pseudopregnancy; D051381:Rats; D012964:Sodium / Q000032:analysis / Q000494:pharmacology*; D012975:Sodium Isotopes; D014599:Uterus / Q000187:drug effects*
chemical_list: D012975:Sodium Isotopes; D012964:Sodium