Biliary TractBile Ducts, IntrahepaticBile DuctsEpithelium1-NaphthylisothiocyanateBile Duct NeoplasmsBile Duct DiseasesCholangiocarcinomaCholangitisBile Ducts, ExtrahepaticBiliary Tract NeoplasmsGallbladderEpithelial CellsLiver Cirrhosis, BiliaryCholangitis, SclerosingLiver DiseasesBileLiverImmunohistochemistryEpithelium, CornealSeminiferous EpitheliumRetinal Pigment EpitheliumOlfactory MucosaRespiratory MucosaIntestinal MucosaTracheaCorneaBronchiCiliary BodyIn Situ HybridizationMicroscopy, ElectronConjunctivaNasal MucosaRNA, MessengerMetaplasiaCell DifferentiationKeratinsCells, CulturedMicroscopy, Electron, ScanningMorphogenesisOrgan Culture TechniquesMucous MembraneColonMouth MucosaGene Expression Regulation, DevelopmentalEsophagusReverse Transcriptase Polymerase Chain ReactionMice, TransgenicLungMice, Inbred C57BLMammary Glands, AnimalHistocytochemistryRabbitsTongueEye ProteinsEpithelial AttachmentUterusMesodermImmunoenzyme TechniquesLimbus CorneaeFluorescent Antibody Technique, IndirectPrecancerous ConditionsGene ExpressionFallopian TubesCiliaLens, CrystallineRetinaSignal TransductionIntestine, SmallChloridesWound HealingIntestinesChoroidMucinsTight JunctionsEndometriumBarrett EsophagusRespiratory SystemCorneal DiseasesGoblet CellsFluorescent Antibody TechniqueEyeCell DivisionPalateBlotting, WesternCell ProliferationIntercellular JunctionsMice, KnockoutTime FactorsSertoli CellsPulmonary AlveoliStem CellsBasement MembraneMembrane ProteinsCell PolarityEpididymisGene Expression RegulationTestisBruch MembraneCell Line