IleumMesenterySplanchnic CirculationVenulesMesenteric VeinsIntestine, SmallDuodenal NeoplasmsMesenteric CystGuinea PigsIntestinal MucosaIleal DiseasesMuscle, SmoothMesenteric ArteriesLymphangioma, CysticMesocolonIntestinesMyenteric PlexusLymphatic SystemDuodenal DiseasesPanniculitis, PeritonealGastrointestinal MotilityMuscle ContractionIntestinal AbsorptionStomachIleitisPeritoneal NeoplasmsDigestive SystemColonMicrocirculationCapillary PermeabilityRats, WistarDuodenal ObstructionBrunner GlandsIntestinal ObstructionIleal NeoplasmsColon, SigmoidPeritoneal DiseasesRats, Sprague-DawleyJejunal DiseasesJejunumCapillariesHydroxyethylrutosideJejunal NeoplasmsDigestionPerfusionLeukocytesSwineOmentumDuodenoscopyAcetylcholineHistamineIntestinal Secretionsp-Methoxy-N-methylphenethylamineRana temporariaAtropineTransilluminationIntestinal NeoplasmsMethoxamineGastrointestinal ContentsDuodenumDuodenitisRabbitsColitis, IschemicGastrointestinal TransitArteriolesMyoelectric Complex, MigratingGlycocalyxFibromatosis, AbdominalDiphenylacetic AcidsCecumMicrovilliAnimal FeedPeristalsisElectric StimulationParaganglia, ChromaffinMicroscopy, VideoTime FactorsRats, Inbred StrainsPyloric AntrumIleocecal ValveDigestive System Surgical ProceduresDose-Response Relationship, DrugGastrointestinal TractImmunohistochemistryIntestinal DiseasesPancreasPylorusMesenteric Vascular OcclusionCatsSigmoid NeoplasmsTomography, X-Ray ComputedSerotoninDigestive System Physiological PhenomenaLymphatic VesselsMast CellsEndothelium, VascularLymphangiomaEndothelium, LymphaticNorepinephrineCell Adhesion