LymphocytesLymphocyte ActivationAntigens, SurfaceT-LymphocytesCell DifferentiationAntigens, Differentiation, T-LymphocyteAntigensAntigens, CDB-LymphocytesReceptors, Very Late AntigenAntibodies, MonoclonalAntigens, NeoplasmCells, CulturedFlow CytometryLectins, C-TypeAntigens, BacterialAntigens, CD27Receptors, Interleukin-2Antigens, DifferentiationCD4-Positive T-LymphocytesCell LineInterleukin-2Antigens, CD3HLA-DR AntigensT-Lymphocytes, CytotoxicReceptors, Antigen, T-CellAntigens, ViralAntigens, Differentiation, B-LymphocyteMolecular Sequence DataPhytohemagglutininsLymphocyte Culture Test, MixedMice, Inbred BALB CT-Lymphocyte SubsetsEpitopesLymphocyte SubsetsMice, Inbred C57BLLymphocyte CountIntegrin alpha4beta1Fluorescent Antibody TechniqueMembrane GlycoproteinsCytotoxicity, ImmunologicLymphocyte Function-Associated Antigen-1ImmunophenotypingDipeptidyl Peptidase 4Amino Acid SequenceCD8-Positive T-LymphocytesSpleenCell Adhesion MoleculesPhenotypeKiller Cells, NaturalAntigens, CD28Cell DivisionReceptors, ImmunologicHLA AntigensSignal TransductionPalatine TonsilH-2 AntigensCell AdhesionRNA, MessengerClone CellsHerpesvirus 4, HumanBase SequenceInterferon-gammaAntigens, ProtozoanGene Expression RegulationHistocompatibility AntigensReceptors, Antigen, B-CellAntigens, Polyomavirus TransformingCell ProliferationTetradecanoylphorbol AcetateThymus GlandMice, TransgenicAntigens, CD8Transcription FactorsImmunity, CellularHLA-A2 AntigenStem CellsAntigens, CD45Histocompatibility Antigens Class IIMice, KnockoutAntigens, CD4ImmunohistochemistryLymphocytes, Tumor-InfiltratingTumor Cells, CulturedVascular Cell Adhesion Molecule-1Time FactorsAntigens, FungalDendritic CellsKineticsConcanavalin ACell SeparationCytokinesHistocompatibility Antigens Class IMonocytesGene Expression Regulation, DevelopmentalImmunoglobulin GLymph NodesCell LineageCytotoxicity Tests, ImmunologicAntigens, Helminth