EpitheliumEpithelium, CornealSeminiferous EpitheliumEpithelial CellsRetinal Pigment EpitheliumOlfactory MucosaRespiratory MucosaIntestinal MucosaImmunohistochemistryTracheaCorneaBronchiCiliary 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 LineSpermatogenesisLipofuscinMolecular Sequence DataRegenerationChoroid PlexusMicroscopy, ConfocalOdontogenesisGastric MucosaMicrovilliOlfactory Receptor NeuronsMucusSeminiferous TubulesDigestive SystemHyperplasiaCorneal StromaPregnancy