Radiography, AbdominalAbdominal InjuriesAbdomenVisceraSitus InversusWounds, NonpenetratingIntestine, SmallIntestinesPancreasLiverTomography, X-Ray ComputedLiver TransplantationIntestine, LargeIntestinal MucosaJejunumOrgan TransplantationTissue and Organ ProcurementIntestinal AbsorptionIleumOrgan SpecificityOrgan SizeMultiple Organ FailureDuodenumOrgan of CortiColonDigestive SystemIntestinal NeoplasmsTissue DistributionMicrovilliIntestinal DiseasesEnterocytesCecumRNA, MessengerSwineMice, Inbred C57BLMolecular Sequence DataKidneyStomachGerm-Free LifeVomeronasal OrganEpitheliumGastrointestinal MotilityTime FactorsSubfornical OrganSerous MembraneImmunohistochemistryGastrointestinal TractRats, Sprague-DawleyCaco-2 CellsPelvic Organ ProlapseTissue DonorsEnteritisIntestinal SecretionsPaneth CellsBase SequenceRats, Inbred StrainsRats, WistarAnimals, SucklingSucraseAmino Acid SequenceMice, KnockoutDigestive System Physiological PhenomenaGastrointestinal ContentsFecesEpithelial CellsMyenteric PlexusAnimals, NewbornSpleenDisease Models, AnimalDisaccharidasesLymphoid TissueGene Expression Regulation, DevelopmentalMesenteryBiological TransportEnteric Nervous SystemGastrointestinal TransitPeyer's PatchesDigestionMice, Inbred BALB CTissue and Organ HarvestingIn Situ HybridizationGene Expression RegulationMice, TransgenicBrain DeathReverse Transcriptase Polymerase Chain ReactionGastrointestinal HormonesAnimal StructuresAdministration, OralLungRabbitsGene ExpressionCloning, MolecularMuscle, SmoothBody WeightCell DifferentiationJejunal NeoplasmsModels, BiologicalSignal TransductionFetusDiet