Intestinal MucosaIntestine, SmallJejunumCeliac DiseaseEpitheliumSucraseChlordanDuodenumGlutensIleumMicrovilliGliadinEnterocytesIntestinesProtein DeficiencyIntestinal AbsorptionGastric MucosaRats, Inbred StrainsSwineEpithelial CellsBiopsyMouth MucosaMicroscopy, ElectronRNA, MessengerRats, Sprague-DawleyLiverBody WeightNasal MucosaColonKineticsMucous MembraneEpithelium, CornealIntestinal DiseasesOlfactory MucosaSeminiferous EpitheliumImmunohistochemistryRetinal Pigment EpitheliumImmunity, MucosalBacterial TranslocationIntestine, LargeIntestinal SecretionsRespiratory MucosaCaco-2 CellsPeyer's PatchesColitis, UlcerativeInflammatory Bowel DiseasesEnteritisGerm-Free LifeDigestive SystemBacterial AdhesionCrohn DiseaseCecumPermeabilityMice, Inbred C57BLMicroscopy, Electron, ScanningLaryngeal MucosaRabbitsMucinsIleitisColitisOrgan Culture TechniquesRats, WistarHistocytochemistryDisaccharidasesReverse Transcriptase Polymerase Chain ReactionMetaplasiaCells, CulturedTime FactorsTracheaDisease Models, AnimalImmunoglobulin ALymphIn Situ HybridizationStomachMucusTrichostrongylosisEsophagusGastrointestinal TractBronchiImmunoenzyme TechniquesTight JunctionsEnterocolitisIntestinal NeoplasmsCell DifferentiationAmine Oxidase (Copper-Containing)