Intercellular JunctionsGap JunctionsTight JunctionsConnexinsAdherens JunctionsConnexin 43Neuromuscular JunctionFreeze FracturingZonula Occludens-1 ProteinCell CommunicationOccludinCadherinsMicroscopy, ElectronDesmosomesLanthanumZonula Occludens-2 ProteinGlycyrrhetinic AcidMembrane ProteinsClaudin-1Electrical SynapsesEpithelial CellsBase SequenceMolecular Sequence DataCateninsalpha CateninFreeze EtchingEsophagogastric JunctionClaudinsCell AdhesionTight Junction ProteinsGuanylate KinaseNucleic Acid ConformationHolliday Junction ResolvasesCell Membrane PermeabilityEpitheliumCell Adhesion MoleculesCell MembraneLens, CrystallinePhosphoproteinsCell PolarityCytoskeletal ProteinsCells, CulturedModels, BiologicalSertoli CellsCell Linebeta CateninAmino Acid SequenceDogsMutationMicroscopy, ImmunoelectronSynaptic TransmissionMicroscopy, FluorescenceDNAElectrophysiologyExtracellular SpaceMice, KnockoutActinsSynapsesImmunohistochemistryRecombination, GeneticDNA, CruciformFluorescent DyesMicroscopy, Electron, TransmissionSignal TransductionDrosophila ProteinsCapillary PermeabilityTime FactorsMembrane PotentialsFluorescent Antibody TechniqueElectric ConductivityDrosophilaCell DifferentiationXenopusCalciumRNA, MessengerMice, Inbred C57BLExonsAnimals, NewbornGreen Fluorescent ProteinsNeuromuscular Junction DiseasesBlotting, WesternCytoplasmModels, MolecularProtein Structure, TertiaryCarbenoxoloneTransfectionNeuronsGene Expression RegulationOocytesMyocardiumRabbitsPatch-Clamp TechniquesEndothelium, VascularDNA PrimersRats, Sprague-DawleyHeptanolReverse Transcriptase Polymerase Chain ReactionCell MovementDesmoplakinsElectric Impedance