Single proximal tubules of Necturus kidney. VIII. Na and K determination by glass electrodes.
D000818:Animals; D004566:Electrodes; D007668:Kidney; D007687:Kidney Tubules, Proximal; D009337:Necturus; D011188:Potassium; D012964:Sodium; D012982:Sodium, Dietary
D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
POTASSIUM; SODIUM