Intestinal MucosaGastric MucosaIntestine, SmallMouth MucosaJejunumIleumDuodenumNasal MucosaColonIntestinesCeliac DiseaseIntestinal AbsorptionIntestinal DiseasesMucous MembraneEnterocytesSucraseImmunity, MucosalMicrovilliBacterial TranslocationIntestinal SecretionsGliadinIntestine, LargeSwineEpitheliumInflammatory Bowel DiseasesColitis, UlcerativeGlutensEnteritisCrohn DiseaseGerm-Free LifeCaco-2 CellsPeyer's PatchesCecumBacterial AdhesionOlfactory MucosaIleitisDigestive SystemRats, Inbred StrainsDisaccharidasesEpithelial CellsPermeabilityColitisLaryngeal MucosaTrichostrongylosisLymphRats, WistarRNA, MessengerImmunoglobulin AImmunohistochemistryRats, Sprague-DawleyBiopsyAmine Oxidase (Copper-Containing)LiverMicroscopy, ElectronChlordanEnterocolitisMicrosomesDiarrheaProbioticsStomachGastrointestinal TractAdministration, OralAstragalus membranaceusMice, Inbred C57BLJaundice, ObstructiveRabbitsMucinsDisease Models, AnimalTime FactorsIntestinal NeoplasmsMesenterySerous MembraneMicroscopy, Electron, ScanningUlcerJejunal DiseasesProtein DeficiencyMucusBiological TransportDesulfovibrionaceae InfectionsKineticsCholera ToxinRandom AllocationGastrointestinal HormonesAlkaline PhosphataseFecesHistocytochemistryEscherichia coli InfectionsDextran SulfateLactobacillusMice, Inbred BALB CLeucyl AminopeptidaseEnterotoxinsTrichostrongyloidiasisAstragalus PlantMucoproteinsColonic NeoplasmsImmunoglobulin A, SecretoryDietShock, HemorrhagicGastritis