title: Sodium exchange in the cytoplasm and nucleus of amphibian oocytes.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000378:metabolism; D002467:Cell Nucleus / Q000378:metabolism; D003593:Cytoplasm / Q000378:metabolism; D005260:Female; D010063:Ovum / Q000378:metabolism / Q000648:ultrastructure*; D011868:Radioisotopes; D011894:Rana pipiens; D012964:Sodium / Q000378:metabolism*; D012975:Sodium Isotopes; D014867:Water / Q000032:analysis
chemical_list: D011868:Radioisotopes; D012975:Sodium Isotopes; D014867:Water; D012964:Sodium