Intercellular JunctionsTight JunctionsDesmosomesGap JunctionsAdherens JunctionsFreeze FracturingCadherinsZonula Occludens-1 ProteinJunctional Adhesion MoleculesDesmoplakinsOccludinDesmoglein 2Microscopy, ElectronEpitheliumCell AdhesionMembrane ProteinsCell CommunicationEpithelial CellsClaudin-1Desmocollinsgamma CateninCell Adhesion MoleculesConnexin 43ConnexinsPlakophilinsNeuromuscular JunctionDesmogleinsCytoskeletal ProteinsEndotheliumCell AggregationDesmosomal CadherinsCateninsActinsCell LineCells, Culturedalpha CateninPhosphoproteinsZonula Occludens-2 ProteinElectric ImpedanceCytoskeletonDogsCell Membrane Permeabilitybeta CateninCell MembraneCell PolarityFluorescent Antibody TechniqueCapillariesMicroscopy, FluorescenceCaco-2 CellsPermeabilityMicroscopy, ConfocalCapillary PermeabilityEndothelium, VascularMolecular Sequence DataLens, CrystallineAntigens, CDMicroscopy, Phase-ContrastLanthanumIntestinal MucosaPodocytesMembrane FusionAmino Acid SequenceBasement MembraneProtein BindingMicroscopy, Electron, ScanningTransfectionImmunohistochemistryCell MovementSignal Transductionrho GTP-Binding ProteinsEndothelial CellsEsophagogastric JunctionModels, BiologicalMicroscopy, ImmunoelectronBase SequenceKeratinocytesCalciumActin CytoskeletonProtein TransportRecombinant Fusion ProteinsVacuolesMutationPhosphorylationAntibodies, MonoclonalVesicular Transport ProteinsElectric ConductivityTight Junction Proteinsrac GTP-Binding ProteinsHolliday Junction ResolvasesCytoplasmAntigens, CD31Cell DifferentiationTime FactorsBlood-Brain BarrierImmunoblottingMicroscopy, Electron, TransmissionBlotting, WesternSNARE ProteinsTrans-ActivatorsKidney