IleumCell WallThoracic WallAbdominal WallGuinea PigsMyenteric PlexusMuscle, SmoothIleal DiseasesIleitisIntestine, SmallIntestinal MucosaMuscle ContractionIleal NeoplasmsIntestinal AbsorptionIntestinesColonGastrointestinal MotilityDuodenumDiphenylacetic AcidsSwineAtropineIleocecal ValveRabbitsCecumPeristalsisPectinsAcetylcholineGlucansGastrointestinal ContentsElectric StimulationMicroscopy, Electron