PancreasPancreas TransplantationDuodenal NeoplasmsPancreas, ExocrinePancreatic NeoplasmsDuodenal DiseasesPancreatic DuctsPancreatic DiseasesDuodenal ObstructionPancreatitisPancreatectomyPancreas, ArtificialPancreatic JuiceBrunner GlandsIslets of LangerhansAmylasesIntestine, SmallStomachJejunumSecretinChoristomaPancreaticoduodenectomyDuodenoscopyIntestinal MucosaCholecystokininGastrointestinal MotilityIleumAmpulla of VaterDuodenitisDigestive SystemIntestinesCarcinoma, Pancreatic DuctalPancreatic CystCeruletideGlucagonPylorusInsulinPyloric AntrumIntestinal AbsorptionPancreatic PolypeptideImmunohistochemistryInsulin-Secreting CellsDigestionSomatostatinMyoelectric Complex, MigratingDuodenal UlcerCommon Bile DuctPancreatitis, ChronicBicarbonatesCystadenoma, MucinousAdenocarcinoma, MucinousStomach DiseasesTissue DistributionRNA, MessengerCholangiopancreatography, Endoscopic RetrogradeTomography, X-Ray ComputedRats, WistarLiverDigestive System Physiological PhenomenaRumenEpirizoleHydrochloric AcidEnteropeptidaseCystadenoma, SerousDuodenumGastric EmptyingAdenocarcinomaAcinar CellsSomatostatinomaHomeodomain ProteinsSwineTime FactorsDogsDiabetes Mellitus, Type 1Carcinoma, Acinar CellMotilinIntestinal SecretionsCommon Bile Duct NeoplasmsAdenoma, Islet CellEndosonographySecretory RateGastric Outlet ObstructionGastrinsOrgan SpecificitySincalideAbomasumGastrointestinal TractEnteroendocrine CellsGastrointestinal TransitIslets of Langerhans TransplantationGastric MucosaRats, Inbred StrainsAnimal FeedGastrinomaZollinger-Ellison SyndromeEndodermRats, Sprague-DawleyEndoscopy, GastrointestinalGlucoseLipase