Intestine, SmallIntestinesIntestinal MucosaIntestine, LargeJejunumIleumIntestinal AbsorptionColonDuodenumIntestinal NeoplasmsAberrant Crypt FociMicrovilliEnterocytesPaneth CellsIntestinal DiseasesSucraseDigestive SystemCecumGastrointestinal MotilityAzoxymethaneGerm-Free LifeSwineStomachColonic NeoplasmsEnteritisDisaccharidasesIntestinal SecretionsRNA, MessengerTissue DistributionGastrointestinal ContentsGastrointestinal TransitJejunal NeoplasmsLiver1,2-DimethylhydrazineEpithelial CellsMyenteric PlexusSerous MembraneMice, Inbred C57BLDigestionRats, Inbred StrainsDimethylhydrazinesOrgan SpecificityPrecancerous ConditionsGastrointestinal TractAnimals, SucklingImmunohistochemistryCaco-2 CellsEpitheliumDigestive System Physiological PhenomenaRats, WistarIleal NeoplasmsGlucagon-Like Peptide 2Rats, Sprague-DawleySucrase-Isomaltase ComplexMolecular Sequence DataBiological TransportGastrointestinal HormonesMucinsFecesEnteroendocrine CellsEnteric Nervous SystemSubmucous PlexusAnimals, NewbornDietMyoelectric Complex, MigratingPeyer's PatchesPeristalsisTime FactorsJejunal DiseasesMesenteryMice, KnockoutDiarrheaGlucagon-Like PeptidesCarcinogensInterstitial Cells of CajalAnimal FeedGuinea PigsAdenomaLactaseGenes, APCMucin-2StarchRats, Inbred F344Celiac DiseaseRectumMuscle, SmoothIleitisWeaningBase SequenceReceptors, CCRSodium-Glucose Transporter 1Mitotic IndexTrichinellosisShort Bowel SyndromeLactase-Phlorizin HydrolaseGene Expression RegulationAdministration, OralCell DivisionDietary FiberSodium