Cell CommunicationConjunctivaGap JunctionsCommunicationEpithelium, CornealColonIntercellular JunctionsOligonucleotide Array Sequence AnalysisGene Expression ProfilingSignal TransductionMicroscopy, Electron, ScanningConnexinsEpitheliumCorneaCoculture TechniquesGastric MucosaEpithelial CellsCells, CulturedModels, BiologicalIntestinal MucosaDrosophilaRabbitsGene Expression RegulationGene ExpressionAnimal CommunicationCell LineRats, Sprague-DawleyCommunication DisordersHealth CommunicationCommunication Aids for DisabledNonverbal CommunicationCommunication BarriersPhysician-Patient RelationsComputer Communication NetworksRadiology Information SystemsConnexin 43Hospital Communication SystemsInterdisciplinary CommunicationCommunication Methods, Total