T-Lymphocytes, RegulatoryLymphocyte SubsetsLymphocytesLymphocyte ActivationLymphocyte CountT-Lymphocyte SubsetsT-LymphocytesCD4-CD8 RatioT-Lymphocytes, Helper-InducerHelper VirusesGenes, Tumor SuppressorB-LymphocytesFlow CytometryLeukocyte CountCD4-Positive T-LymphocytesGenes, SuppressorImmunophenotypingKiller Cells, NaturalSpleenCD8-Positive T-LymphocytesTumor Suppressor ProteinsB-Lymphocyte SubsetsSuppressor of Cytokine Signaling ProteinsAntigens, CD3Antibodies, MonoclonalCells, CulturedTumor Suppressor Protein p53Antigens, CDMice, Inbred C57BLSuppression, GeneticInterleukin-2Mice, Inbred BALB CAntigens, CD45Immunity, CellularPhytohemagglutininsAntigens, Differentiation, T-LymphocyteConcanavalin AT-Lymphocytes, CytotoxicLymph NodesInterferon-gammaAntigens, CD8CytokinesCytotoxicity, ImmunologicSuppressor Factors, ImmunologicMolecular Sequence DataAntigens, SurfaceLymphocyte Culture Test, MixedAntigens, CD4PhenotypeLymphocytes, Tumor-InfiltratingCell SeparationTh2 CellsThymus GlandLymphopeniaTh1 CellsRosette FormationInterleukin-4Cell LineMitogensPokeweed MitogensHLA-DR AntigensImmunoglobulinsReceptors, Antigen, T-Cell, gamma-deltaImmune ToleranceLymphocyte DepletionMutationAntibody FormationCell DifferentiationSignal TransductionImmunologic MemoryLymphoid TissueBase SequenceLymphocytes, NullCD4 Lymphocyte CountTime FactorsMice, Inbred StrainsClone CellsImmunoglobulin GRNA, MessengerCell DivisionMice, KnockoutAntigens, CD57Antigens, CD19ApoptosisLeukocytes, MononuclearAmino Acid SequenceHistocompatibility AntigensReceptors, Antigen, T-CellReceptors, Interleukin-2Antigens, DifferentiationImmunosuppressionCell ProliferationReceptors, Antigen, B-CellLymphocyte TransfusionEpitopesMonocytesImmunoglobulin MFluorescent Antibody TechniqueDendritic CellsGene Expression Regulation