ConjunctivaEpitheliumConjunctival DiseasesEpithelium, CornealKeratin-12Dry Eye SyndromesCorneaTearsGoblet CellsConjunctivitis, AllergicLimbus CorneaeEye BurnsKeratin-13Epithelial CellsKeratoconjunctivitisCorneal DiseasesMucin 5ACPterygiumScleraEye DiseasesFluorescent Antibody Technique, IndirectEyelidsReceptors, Prostaglandin E, EP3 SubtypeKeratinsLacrimal ApparatusRabbitsClaudin-4Wound HealingImmunohistochemistryEyeSeminiferous EpitheliumEye ProteinsReverse Transcriptase Polymerase Chain ReactionRetinal Pigment EpitheliumRNA, MessengerImmunoenzyme TechniquesBlotting, WesternOlfactory MucosaRespiratory MucosaIntestinal MucosaTracheaBronchiCiliary BodyIn Situ HybridizationMicroscopy, ElectronNasal MucosaMetaplasiaCell DifferentiationCells, CulturedMicroscopy, Electron, ScanningMorphogenesisOrgan Culture TechniquesMucous MembraneColonMouth MucosaGene Expression Regulation, DevelopmentalEsophagusMice, TransgenicLungMice, Inbred C57BLMammary Glands, AnimalHistocytochemistryTongueEpithelial AttachmentUterusMesodermPrecancerous ConditionsGene ExpressionFallopian TubesCiliaLens, CrystallineRetinaSignal TransductionIntestine, SmallChlorides