Nasal MucosaRespiratory MucosaMucusMucous MembraneAdenoidsEpithelial CellsOlfactory MucosaMucociliary ClearanceRespiratory SystemMicroscopy, Electron, ScanningBacterial AdhesionCervix MucusIntestinal MucosaAdministration, IntranasalHaemophilus influenzaeOrgan Culture TechniquesGastric MucosaMouth MucosaEpitheliumCell LineBronchiCells, CulturedMucinsColonRNA, MessengerImmunohistochemistryEpithelium, CornealTracheaLungCaco-2 CellsMucin 5ACEpithelioid CellsMammary Glands, AnimalIntestine, SmallInterleukin-8IntestinesCell PolarityMucin-2Reverse Transcriptase Polymerase Chain ReactionSignal TransductionGoblet CellsPulmonary AlveoliGastric MucinsCell DivisionGene Expression RegulationBlotting, WesternDogsLens, CrystallineMicroscopy, ElectronKeratinsDuodenumApoptosisCell DifferentiationGene ExpressionMolecular Sequence DataBreastMammary Glands, HumanIleumCell Line, TransformedMembrane ProteinsLaryngeal MucosaMice, Inbred C57BLCell Transformation, NeoplasticFluorescent Antibody TechniqueMetaplasiaTight JunctionsHelicobacter pyloriCell ProliferationTime FactorsStomachCell AdhesionPigment Epithelium of EyeUp-RegulationKidneyMucin-5BExocrine GlandsCystic FibrosisCell MovementCell Line, TumorSwineCadherinsTransfectionBase SequenceCheekMicrovilliTumor Cells, CulturedRabbitsMicroscopy, ConfocalGastritisKidney TubulesCell SurvivalCiliaConjunctivaPeriodic Acid-Schiff ReactionCorneaDose-Response Relationship, DrugCystic Fibrosis Transmembrane Conductance RegulatorProstateStomach UlcerCytokines