LymphocytesLymphocyte ActivationT-LymphocytesIntestinal MucosaImmunity, MucosalTartrazineT-Lymphocyte SubsetsCD4-Positive T-LymphocytesAntigens, CD3T-Lymphocytes, CytotoxicLymphocyte SubsetsLymphocyte CountCells, CulturedMice, Inbred BALB CB-LymphocytesInterferon-gammaMice, Inbred C57BLAntigens, CD45Cytotoxicity, ImmunologicCrohn DiseaseCD8-Positive T-LymphocytesCytokinesSpleenIntestine, SmallLymphocyte Culture Test, MixedColitisInterleukin-2Flow CytometryMucous MembranePhytohemagglutininsCeliac DiseaseLymphocytes, Tumor-InfiltratingTh1 CellsColitis, UlcerativeInterleukin-10Concanavalin AAntigens, CDAntigens, Differentiation, T-LymphocyteReceptors, Antigen, T-CellLeukocyte CountAntibodies, MonoclonalImmunity, CellularClone CellsCytotoxicity Tests, ImmunologicJurkat CellsThymus GlandLymphocyte TransfusionLymph NodesAntigens, SurfaceImmunophenotypingLymphocyte DepletionLymphocyte CooperationEpitopesMitogensKiller Cells, NaturalCell LineRosette FormationMolecular Sequence DataCell SeparationLymphocyte Function-Associated Antigen-1T-Lymphocytes, Helper-InducerAntigens, CD4Immunologic MemoryReceptors, Lymphocyte HomingEpitopes, T-LymphocyteMembrane GlycoproteinsHLA-A2 AntigenReceptors, Antigen, T-Cell, alpha-betaCD4-CD8 RatioReceptors, Interleukin-2Cell DivisionAntigens, NeoplasmT-Lymphocytes, RegulatoryReceptors, Antigen, T-Cell, gamma-deltaDendritic CellsMice, Inbred StrainsMonocytesAntigensHIV-1Leukocytes, MononuclearH-2 AntigensAntigens, CD8Amino Acid SequenceHistocompatibility Antigens Class IPerforinHistocompatibility AntigensMacrophagesAntigen PresentationCD4 Lymphocyte CountAntigen-Presenting CellsLectinsAntigens, CD28ApoptosisLymphocytes, NullImmune Adherence ReactionLymphoid TissueImmunoglobulinsImmunotherapy, AdoptiveImmune ToleranceReceptors, Antigen, B-Cell