Barrett EsophagusMetaplasiaEpitheliumEsophagusGoblet CellsPrecancerous ConditionsEsophagoscopyEsophagogastric JunctionEsophageal NeoplasmsEpithelial CellsMucinsCystsGastroesophageal RefluxIntestinal MucosaImmunohistochemistryIntestinesAneuploidyAdenocarcinomaMicroscopy, ElectronCell DifferentiationEpithelium, CornealCactaceaeSeminiferous EpitheliumRetinal Pigment EpitheliumMucous MembraneRespiratory MucosaOlfactory MucosaKeratinsTracheaEsophageal DiseasesMicroscopy, Electron, ScanningBronchiHyperplasiaIntestine, SmallAlcian BlueIn Situ HybridizationNasal MucosaMorphogenesisHistocytochemistryGene Expression Regulation, DevelopmentalColonCorneaOptic Lobe, NonmammalianCardiaCiliaRNA, MessengerDigestive SystemBiopsyGastric MucosaCervix UteriCells, CulturedBreast DiseasesOrgan Culture TechniquesMucusMucin-2Ciliary BodyVisual CortexJejunumHomeodomain ProteinsMicrovilliPaneth CellsIntercellular JunctionsMice, TransgenicKeratin-7Cell PolarityKeratin-8Basement MembraneDuodenumMice, Inbred C57BLConjunctivaSignal TransductionImmunoenzyme TechniquesTime FactorsCarcinoma, Intraductal, NoninfiltratingLungStomachCell CountSomatosensory CortexUterusCell DivisionEsophageal StenosisVibrissaeCell ShapeHarderian GlandFluorescent Antibody TechniqueCatsBreastAnimals, NewbornGene ExpressionStem CellsDominance, OcularReverse Transcriptase Polymerase Chain ReactionRabbitsEndodermCystadenomaRegenerationVaginaCell ProliferationVisual PathwaysAutoradiography