Fluorescent DyesCarbocyaninesRhodaminesFluoresceinsPyridinium CompoundsColoring AgentsMicroscopy, FluorescenceStaining and LabelingOrganic ChemicalsQuinolinium CompoundsXanthenesSpectrometry, FluorescenceHair DyesFluorescenceHydrogen-Ion ConcentrationRhodamine 123CalciumRosaniline DyesMicroscopy, ConfocalIsoquinolinesFluoresceinCells, CulturedAcridine OrangeKineticsQuaternary Ammonium CompoundsTime FactorsSuccinimidesLissamine Green DyesCell Membrane PermeabilityBenzoxazolesFura-2Gap JunctionsFlow CytometryMembrane PotentialsCell LinePhotobleachingEthidiumBenzimidazolesLiposomesCell MembraneFluorescein-5-isothiocyanateAniline CompoundsCell CommunicationMolecular Sequence DataVoltage-Sensitive Dye ImagingBenzothiazolesLasersDNAOxazines2-NaphthylamineGelsemiumTemperatureMicroscopy, Fluorescence, MultiphotonElectrophoresis, CapillaryNaphtholsSpectroscopy, Near-InfraredBiological TransportFluorometryIntracellular FluidDextransBisbenzimidazoleIndicators and ReagentsRabbitsConnexinsRats, Sprague-DawleyAmaranth DyeCell SurvivalSodiumFluorescence Resonance Energy TransferAmmonium ChlorideBiolisticsConnexin 43Dye Dilution TechniqueOsmolar ConcentrationElectrophysiologyNeuronsCattleMolecular ImagingPotassium4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidBase SequenceAdenosine TriphosphateSodium-Hydrogen AntiporterPropidiumChloridesDose-Response Relationship, DrugIndolesBarbituratesNanoparticlesAnilino NaphthalenesulfonatesReproducibility of ResultsMicroscopy, VideoPermeabilityOrganotin CompoundsAcidsDiffusionEscherichia coliPhotonsIntracellular MembranesFluorescence Polarization