title: Ion activity measurements in single renal tubules.
mesh_terms: D000557:Ambystoma; D000818:Animals; D001639:Bicarbonates / Q000494:pharmacology; D001693:Biological Transport, Active; D002712:Chlorides / Q000378:metabolism; D007473:Ion Channels / Q000502:physiology*; D007684:Kidney Tubules / Q000502:physiology*; D007686:Kidney Tubules, Distal / Q000502:physiology; D007687:Kidney Tubules, Proximal / Q000502:physiology; D007700:Kinetics; D008564:Membrane Potentials / Q000187:drug effects; D009337:Necturus; D010042:Ouabain / Q000494:pharmacology; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism
chemical_list: D001639:Bicarbonates; D002712:Chlorides; D007473:Ion Channels; D010042:Ouabain; D012964:Sodium; D011188:Potassium