Intestinal MucosaChorionic VilliIntestine, SmallGastric MucosaJejunumChorionic Villi SamplingIleumMouth MucosaDuodenumIntestinesMicrovilliIntestinal AbsorptionEnterocytesColonNasal MucosaIntestinal DiseasesSucraseCeliac DiseaseMucous MembraneEpitheliumSwineEnteritisBacterial TranslocationDisaccharidasesIntestine, LargePeyer's PatchesGerm-Free LifeImmunity, MucosalGliadinEpithelial CellsIntestinal SecretionsGlutensDigestive SystemIleitisCaco-2 CellsImmunohistochemistryCecumMicroscopy, ElectronRats, Inbred StrainsInflammatory Bowel DiseasesColitis, UlcerativeRNA, MessengerJejunal DiseasesMicroscopy, Electron, ScanningCrohn DiseaseBacterial AdhesionPermeabilityRats, WistarPregnancyPlacentaRabbitsRats, Sprague-DawleyDiarrheaGlucagon-Like Peptide 2TrophoblastsOlfactory MucosaTime FactorsLiverMice, Inbred C57BLImmunoglobulin ABiopsyGastrointestinal TractBiological TransportColitisLymphHistocytochemistryAmine Oxidase (Copper-Containing)StomachLaryngeal MucosaMicrosomesTrichostrongylosisDisease Models, AnimalMucinsSucrase-Isomaltase ComplexMesenteryJaundice, ObstructivePregnancy Trimester, FirstAnimals, NewbornAdministration, OralRandom AllocationIntestinal NeoplasmsAlkaline PhosphataseChlordanWeaningEnterocolitisMucusKineticsProbioticsDietSerous MembraneArachnoidalpha-GlucosidasesMucositisAstragalus membranaceusPrenatal DiagnosisFecesLactaseTissue DistributionGastrointestinal HormonesReverse Transcriptase Polymerase Chain Reaction