MetaplasiaPrecancerous ConditionsCell Transformation, NeoplasticEpitheliumBarrett EsophagusKeratinsCornified Envelope Proline-Rich ProteinsGoblet CellsTransformation, GeneticGastric MucosaMucous MembraneAnal Gland NeoplasmsLissamine Green DyesTracheal NeoplasmsGastritisBronchiCarcinoma, Squamous CellNose DiseasesKeratin-13Gastritis, AtrophicStomach NeoplasmsBronchial NeoplasmsConjunctivaImmunohistochemistryHyperplasiaPrimary MyelofibrosisTracheaEsophagusTransformation, BacterialBiopsySpermatoceleHelicobacter InfectionsAdenocarcinomaHelicobacter pyloriStomachCervix UteriCardiaCarcinogenicity TestsCell Transformation, ViralEpithelial CellsRats, Inbred F344MucinsRespiratory MucosaNasal MucosaDry Eye SyndromesDuodenitisEpithelium, CornealVitamin A DeficiencyHistocytochemistryCarcinoma in SituLimbus CorneaeIntestinesMucin 5ACLung NeoplasmsEsophagoscopyOssification, HeterotopicGastroscopyNasal CavityIsotretinoinNose NeoplasmsCarcinogensMucin-2FerretsLungMucin-6Pyloric AntrumChief Cells, GastricEsophageal NeoplasmsFormaldehydeBronchoscopyMesocricetusEsophagogastric JunctionProliferating Cell Nuclear AntigenCell DifferentiationAmnionbeta CateninSalivary Gland NeoplasmsSmokingImmunoenzyme TechniquesUrinary BladderUterine Cervical NeoplasmsMucusGastroesophageal RefluxCells, CulturedTime FactorsTumor Markers, BiologicalGastric MucinsQuadriplegiaStomach DiseasesDuodenumUrinary Bladder NeoplasmsNeoplasms, ExperimentalNeoplasm ProteinsKeratin-7Stomach Ulcer