Intestine, SmallChorionic VilliIntestinesChorionic Villi SamplingIntestine, LargeIntestinal MucosaJejunumIleumMicrovilliDuodenumIntestinal AbsorptionEnterocytesSucraseIntestinal DiseasesPlacentaEpitheliumColonDisaccharidasesPregnancyDigestive SystemTrophoblastsEnteritisIntestinal NeoplasmsSwinePregnancy Trimester, FirstGerm-Free LifeCecumPeyer's PatchesPaneth CellsRNA, MessengerJejunal DiseasesPrenatal DiagnosisImmunohistochemistryArachnoidGlucagon-Like Peptide 2Epithelial CellsTissue DistributionAnimals, SucklingAmniocentesisSucrase-Isomaltase ComplexCaco-2 CellsGastrointestinal TractLiverSodium-Glucose Transporter 1Animals, NewbornStomachJejunoileal BypassShort Bowel SyndromeMicroscopy, Electron, ScanningGastrointestinal MotilityRats, Inbred StrainsMice, Inbred C57BLIleitisDigestive System Physiological PhenomenaOrgan SpecificityWeaningMolecular Sequence DataMicroscopy, ElectronBiological TransportDigestionGoblet CellsRabbitsLactaseRats, Sprague-DawleyDiarrheaRats, WistarFecesMesenteryTime FactorsPlacentationSerous MembraneAnimal FeedDietFetusHistocytochemistryCeliac DiseaseLactase-Phlorizin HydrolaseIntestinal SecretionsGene ExpressionMucositisChloride-Bicarbonate AntiportersPhlorhizinMice, KnockoutGastrointestinal HormonesBacterial TranslocationMucinsalpha-GlucosidasesBase SequenceAlkaline PhosphataseGestational AgeGene Expression RegulationGastrointestinal ContentsCarrier ProteinsRandom AllocationMice, TransgenicMyenteric PlexusHydatidiform MoleFluorescent Antibody TechniqueSwine DiseasesGlucagon-Like Peptides