Intestinal MucosaGastric MucosaMouth MucosaIntestine, SmallNasal MucosaJejunumDuodenumColonIleumMucous MembraneIntestinesCeliac DiseaseIntestinal AbsorptionIntestinal DiseasesEnterocytesOlfactory MucosaLaryngeal MucosaSucraseImmunity, MucosalColitis, UlcerativeMicrovilliBacterial TranslocationIntestine, LargeGliadinIntestinal SecretionsSwineEpitheliumGlutensInflammatory Bowel DiseasesCrohn DiseaseEnteritisGerm-Free LifeCecumCaco-2 CellsBacterial AdhesionBiopsyPeyer's PatchesIleitisStomachRats, Inbred StrainsColitisImmunohistochemistryDigestive SystemEpithelial CellsDisaccharidasesGastritisRNA, MessengerPermeabilityRats, WistarImmunoglobulin AStomach UlcerTrichostrongylosisMucinsRats, Sprague-DawleyLymphAmine Oxidase (Copper-Containing)LiverMicroscopy, ElectronEnterocolitisDiarrheaColonic NeoplasmsChlordanAdministration, OralProbioticsGastrointestinal TractEsophagusMicrosomesMetaplasiaMice, Inbred C57BLMucusHelicobacter pyloriDisease Models, AnimalUlcerPyloric AntrumRabbitsJaundice, ObstructiveAstragalus membranaceusJejunal DiseasesMicroscopy, Electron, ScanningRespiratory MucosaTime FactorsHelicobacter InfectionsSerous MembraneHistocytochemistryMesenteryStomach NeoplasmsAdenomaDextran SulfateReverse Transcriptase Polymerase Chain ReactionGastrointestinal HormonesProtein DeficiencyStomach DiseasesFecesIntestinal NeoplasmsMice, Inbred BALB CRandom AllocationDesulfovibrionaceae InfectionsCholera ToxinLactobacillusAlkaline Phosphatase