Lymphocyte SubsetsFlow CytometryT-Lymphocyte SubsetsLymphocytesCD4-CD8 RatioT-LymphocytesLymphocyte ActivationLymphocyte CountCD4-Positive T-LymphocytesLeukocyte CountAntigens, CD3ImmunophenotypingCD8-Positive T-LymphocytesT-Lymphocytes, Helper-InducerAntibodies, MonoclonalAntigens, CD8T-Lymphocytes, RegulatoryAntigens, CD45Antigens, CDKiller Cells, NaturalImmunity, CellularSpleenHLA-DR AntigensB-LymphocytesReceptors, Antigen, T-Cell, gamma-deltaMice, Inbred BALB CT-Lymphocytes, CytotoxicCells, CulturedCytotoxicity, ImmunologicB-Lymphocyte SubsetsInterleukin-2Antigens, Differentiation, T-LymphocyteCell SeparationMice, Inbred C57BLPhytohemagglutininsInterferon-gammaImage CytometryAntigens, SurfaceCytokinesLymph NodesAntigens, CD4Regional Blood FlowApoptosisThymus GlandLymphocytes, Tumor-InfiltratingBlood Flow VelocityLeukocytes, MononuclearConcanavalin AMonocytesLymphocyte Culture Test, MixedCell LineLaser Scanning CytometryTime FactorsReceptors, Antigen, T-CellClone CellsImmunologic MemoryLymphopeniaMitogensLymphocyte DepletionPhenotypeRosette FormationMembrane GlycoproteinsAntigens, DifferentiationCell DivisionDendritic CellsCD4 Lymphocyte CountLeukocytesAntigens, CD19Receptors, Antigen, T-Cell, alpha-betaMolecular Sequence DataLymphoid TissueReceptors, Interleukin-2Cell ProliferationCell DifferentiationLymphocytes, NullRNA, MessengerFluorescent Antibody TechniqueEpitopesJurkat CellsAntigens, CD56ImmunoglobulinsImmunoglobulin GCell CountInterleukin-4MacrophagesCytotoxicity Tests, ImmunologicAntigens, CD57HIV-1Histocompatibility AntigensSignal TransductionCell Line, TumorCell MovementBlood CellsAntigens, CD28Antigens, CD2HIV InfectionsReceptors, Antigen, B-CellMice, Inbred StrainsImmune ToleranceTumor Cells, Cultured