Immunologic FactorsThymopentinAdjuvants, ImmunologicCell Wall SkeletonAcetylmuramyl-Alanyl-IsoglutaminePyran Copolymerbeta-GlucansImmunomodulationDiaminesLevamisoleGastrointestinal Agents6-MercaptopurineGlucansInflammatory Bowel DiseasesAzathioprineCrohn DiseaseAnti-Inflammatory AgentsAminoquinolinesImmunosuppressive AgentsCytokinesCytotoxicity, ImmunologicImmunotherapyColitis, UlcerativeMice, Inbred C3HLiposomesMacrophage ActivationTumor Necrosis Factor-alphaMice, Inbred BALB CMacrophagesAntibodies, MonoclonalLipopolysaccharidesTreatment OutcomeT-LymphocytesInterferon-gammaInflammationLymphocyte ActivationEnzyme-Linked Immunosorbent AssayCells, CulturedDisease Models, AnimalMice, Inbred C57BLTime FactorsRecombinant ProteinsCell Line