Cell MembraneCell PolarityMembranesMembrane PotentialsIntracellular MembranesMembrane LipidsChloridesBasement MembraneKidney Tubules, ProximalBicarbonatesNecturusBiological TransportSodium-Bicarbonate SymportersSodiumDogsEpitheliumMicrovilliCell Membrane PermeabilityKidney CortexMembranes, ArtificialEpithelial CellsKidney Tubules, CollectingSodium-Potassium-Exchanging ATPase4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAmilorideCell LinePotassiumKidneyBiological Transport, ActiveHydrogen-Ion ConcentrationBumetanideMembrane FluidityErythrocyte MembraneProtein TransportMembrane Transport ProteinsSodium-Hydrogen AntiporterCarrier ProteinsChloride-Bicarbonate AntiportersRabbitsAnion Transport ProteinsLoop of HenleAntiportersAmygdalaKidney MedullaIon TransportElectric ConductivityMembrane GlycoproteinsKidney Tubules, DistalAnionsCaco-2 CellsOuabainMicroscopy, ElectronIntestinal MucosaKineticsEndocytosisSodium-Potassium-Chloride SymportersBariumChloride ChannelsCalciumCells, CulturedMolecular Sequence DataCell FractionationOrganic Anion Transport Protein 1LLC-PK1 CellsRats, Sprague-DawleyKidney TubulesNecturus maculosusAquaporinsModels, BiologicalAmino Acid SequenceMalpighian TubulesIon ChannelsColonSLC4A ProteinsEnterocytesMicroscopy, ConfocalPotassium ChannelsCation Transport ProteinsMadin Darby Canine Kidney CellsLipid BilayersAquaporin 3Microscopy, FluorescenceGolgi ApparatusElectrophysiologyFluorescent Antibody TechniqueMembrane Proteinsp-Aminohippuric AcidSerous MembraneSymportersNystatinImmunohistochemistryIntestinesJejunumAbsorptionNitrobenzoatesParietal Cells, GastricAdenosine TriphosphateAquaporin 1Intestine, Small