EpitheliumMicroscopy, Fluorescence, MultiphotonMuscle, SmoothTracheaMicroscopy, ConfocalMuscle ContractionEpithelium, CornealMicroscopy, ElectronRabbitsCells, CulturedCalciumGuinea PigsMagnetic Resonance SpectroscopyRats, Inbred StrainsSwineTime FactorsSeminiferous EpitheliumModels, BiologicalFluorescent DyesEpithelial CellsMuscle, Smooth, VascularRetinal Pigment EpitheliumRNA, MessengerMembrane PotentialsAdenosine TriphosphateMyocardiumKineticsRats, Sprague-DawleySignal TransductionCell MembraneOlfactory MucosaRespiratory MucosaIntestinal MucosaImmunohistochemistryCorneaBronchiCiliary BodyIn Situ HybridizationConjunctivaNasal MucosaMetaplasiaCell DifferentiationKeratinsMicroscopy, Electron, ScanningMorphogenesisOrgan Culture TechniquesMucous MembraneColonMouth MucosaGene Expression Regulation, DevelopmentalEsophagusReverse Transcriptase Polymerase Chain ReactionMice, TransgenicLungMice, Inbred C57BLMammary Glands, AnimalHistocytochemistryTongueEye ProteinsEpithelial AttachmentUterusMesodermImmunoenzyme TechniquesLimbus CorneaeFluorescent Antibody Technique, IndirectPrecancerous ConditionsGene ExpressionFallopian TubesCiliaLens, CrystallineRetinaIntestine, SmallChloridesWound HealingIntestinesChoroidMucinsTight JunctionsEndometriumBarrett EsophagusRespiratory SystemCorneal DiseasesGoblet CellsFluorescent Antibody TechniqueEyeCell DivisionPalateBlotting, WesternCell ProliferationIntercellular JunctionsMice, KnockoutSertoli CellsPulmonary AlveoliStem CellsBasement MembraneMembrane ProteinsCell PolarityEpididymisGene Expression RegulationTestis