LymphocytesLymphocyte ActivationT-LymphocytesB-LymphocytesLymphocyte CountLymphocyte SubsetsCell LineJurkat CellsFlow CytometryCD4-Positive T-LymphocytesCells, CulturedSpleenAntigens, Differentiation, T-LymphocyteInterleukin-2Antigens, CDLeukocytes, MononuclearCell Line, TransformedLymphocyte Culture Test, MixedAntibodies, MonoclonalPhytohemagglutininsLectinsAntigens, SurfaceMolecular Sequence DataLymphocytes, Tumor-InfiltratingT-Lymphocytes, CytotoxicHIV-1Lymphocyte TransfusionConcanavalin ACytotoxicity, ImmunologicLeukocyte CountTransfectionAmino Acid SequenceBase SequenceCell MembraneApoptosisCD8-Positive T-LymphocytesRNA, MessengerT-Lymphocyte SubsetsAntigens, CD3MitogensImmunity, CellularDNAInterferon-gammaLymphocyte DepletionTumor Cells, CulturedSignal TransductionLymph NodesKiller Cells, NaturalLymphocyte CooperationReceptors, Lymphocyte HomingMice, Inbred C57BLKineticsMice, Inbred BALB CLymphocyte Function-Associated Antigen-1Rosette FormationCytotoxicity Tests, ImmunologicImmunophenotypingThymus GlandCytokinesCD4 Lymphocyte CountMonocytesCell SeparationReceptors, Antigen, B-CellReceptors, Antigen, T-CellClone CellsImmunoglobulinsLeukemia, LymphoidCell DivisionImmune Adherence ReactionPokeweed MitogensLymphocytes, NullCD4-CD8 RatioAntigens, CD45Lymphoid TissueAntigensEpitopesAntibody FormationImmunoglobulin GPalatine TonsilReceptors, Interleukin-2Membrane GlycoproteinsTime FactorsImmunoglobulin MMacrophagesT-Lymphocytes, Helper-InducerT-Lymphocytes, RegulatoryAntigens, CD4Thoracic DuctInterleukin-4ThymidineMice, Inbred StrainsImmune ToleranceLeukocytesCell AdhesionIsoantigensImmunologic MemoryCell MovementHistocompatibility AntigensLymphopeniaAntigens, Neoplasm