Colonic DiseasesIntestine, LargeCrohn DiseaseColonIntestine, SmallEnemaColitis, UlcerativeIntestinal MucosaRectumIntestinesColonoscopyColonic Diseases, FunctionalColonic NeoplasmsDigestive SystemIleumIntestinal NeoplasmsIntestinal AbsorptionJejunumColonic PolypsGerm-Free LifeColitisGastrointestinal ContentsDysenteryGastrointestinal MotilityFatty Acids, VolatileIntestinal DiseasesGastrointestinal TransitIntestinal PolypsSwineDuodenumFermentationGastrointestinal TractStomachEnteric Nervous SystemPhysiology, ComparativeMucinsCycloaddition ReactionTrichuriasisMicrovilliDigestionSpirochaetales InfectionsTrichurisMucusTissue Distribution