Exchange of sodium in the isolated brain of the frog.
D000818:Animals; D001001:Anura; D001921:Brain / Q000378:metabolism*; D002463:Cell Membrane Permeability; D004558:Electric Stimulation; D066298:In Vitro Techniques; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism*
D012964:Sodium; D011188:Potassium