PermeabilityCell Membrane PermeabilityCapillary PermeabilityMembranesCell MembraneMembrane LipidsIntracellular MembranesMembrane PotentialsMembranes, ArtificialErythrocyte MembraneMembrane FluidityBasement MembraneCalciumLipid BilayersMembrane Transport ProteinsMicroscopy, ElectronMitochondrial MembranesMembrane GlycoproteinsModels, BiologicalLiposomesCells, CulturedCell LineProtein TransportMitochondrial Membrane Transport ProteinsTight JunctionsPotassiumHydrogen-Ion ConcentrationWaterSodiumSynaptic MembranesIon ChannelsMitochondriaProtein BindingBlood-Brain BarrierOsmosisTime FactorsBiological Transport, ActiveDiffusionMannitolRabbitsEscherichia coliAquaporinsMicroscopy, FluorescenceCarrier ProteinsElectric ConductivityCell FractionationPhosphatidylcholinesChloridesProtein Structure, TertiaryMutationFluorescent DyesFreeze FracturingMolecular Sequence DataLactuloseTemperatureDetergentsElectrophoresis, Polyacrylamide GelMicroscopy, ConfocalCattleErythrocytesEndoplasmic ReticulumMembrane Potential, MitochondrialBacterial ProteinsKineticsExtraembryonic MembranesRats, Sprague-DawleyAdenosine TriphosphateAmino Acid SequenceDentin PermeabilityEvans BlueMitochondrial SwellingGolgi ApparatusMolecular WeightSolubilityOccludinSignal TransductionMicrovilliRecombinant Fusion ProteinsAquaporin 1Intercellular JunctionsPorinsEpitheliumCaco-2 CellsDextransFluoresceinsElectric ImpedanceSubcellular FractionsBlotting, WesternCytoplasmFluorescent Antibody TechniqueEndocytosisOsmolar ConcentrationModels, MolecularBinding SitesRecombinant ProteinsDogsElectrophysiologyEpithelial CellsMitochondria, LiverEndothelium, Vascular