Fluorescent DyesMicroscopyMicroscopy, ElectronMicroscopy, FluorescenceMicroscopy, Electron, ScanningMicroscopy, ConfocalCarbocyaninesRhodaminesFluoresceinsMicroscopy, Atomic ForceMicroscopy, Electron, TransmissionStaining and LabelingColoring AgentsPyridinium CompoundsMicroscopy, Fluorescence, MultiphotonMicroscopy, ImmunoelectronOrganic ChemicalsXanthenesQuinolinium CompoundsMicroscopy, VideoSpectrometry, FluorescenceFluorescenceHair DyesCryoelectron MicroscopyCalciumMicroscopy, Scanning TunnelingHydrogen-Ion ConcentrationRhodamine 123Cells, CulturedRosaniline DyesCell MembraneMicroscopy, PolarizationMicroscopy, InterferenceFluoresceinTime FactorsAcridine OrangeIsoquinolinesCell Membrane PermeabilityMicroscopy, Phase-ContrastFlow CytometryMicroscopy, Electron, Scanning TransmissionQuaternary Ammonium CompoundsCell LinePhotobleachingSuccinimidesLasersBenzoxazolesFluorescein-5-isothiocyanateGap JunctionsLissamine Green DyesKineticsFura-2Membrane PotentialsMicroscopy, Scanning ProbeLiposomesRabbitsImage Processing, Computer-AssistedPhotonsCell CommunicationFluorescent Antibody TechniqueBiological TransportEthidiumGreen Fluorescent ProteinsRats, Sprague-DawleyAniline CompoundsBenzimidazolesMolecular ImagingFluorescence Resonance Energy TransferOxazinesDextransCytoplasm2-NaphthylamineNanoparticlesSurface PropertiesDNACell SurvivalCattleMolecular Sequence DataParticle SizeOptics and PhotonicsImmunohistochemistryNaphtholsVoltage-Sensitive Dye ImagingBenzothiazolesGelsemiumNeuronsIntracellular FluidSpectroscopy, Near-InfraredEndocytosisTemperatureFluorometryElectrophoresis, CapillaryIntracellular MembranesLightDiffusionConnexin 43ConnexinsSensitivity and SpecificityBisbenzimidazolePermeability