LymphocytesLymphocyte ActivationT-LymphocytesLymphocyte SubsetsAdaptive ImmunityLymphocyte CountB-LymphocytesLymphocyte Culture Test, MixedAdaptation, PhysiologicalSpleenLymphocytes, Tumor-InfiltratingCells, CulturedCD4-Positive T-LymphocytesPhytohemagglutininsT-Lymphocytes, CytotoxicFlow CytometryLymphocyte TransfusionCytotoxicity, ImmunologicMice, Inbred C57BLConcanavalin ALeukocyte CountCD8-Positive T-LymphocytesT-Lymphocyte SubsetsInterleukin-2Immunity, CellularAdaptation, BiologicalMice, Inbred BALB CAntigens, CD3Killer Cells, NaturalAntigens, CDLymphocyte DepletionLymph NodesMitogensLymphocyte CooperationInterferon-gammaAntibodies, MonoclonalReceptors, Lymphocyte HomingLymphocyte Function-Associated Antigen-1Rosette FormationThymus GlandImmunity, InnateAntigens, Differentiation, T-LymphocyteCytokinesMolecular Sequence DataImmunophenotypingLectinsCytotoxicity Tests, ImmunologicAntigens, SurfaceCell LineReceptors, Antigen, B-CellCD4 Lymphocyte CountDendritic CellsCell SeparationReceptors, Antigen, T-CellTime FactorsImmunoglobulinsMice, KnockoutLeukemia, LymphoidClone CellsAntigensImmune Adherence ReactionLymphoid TissueMacrophagesMonocytesLymphocytes, NullCell DivisionSignal TransductionAntibody FormationPhenotypeT-Lymphocytes, RegulatoryPalatine TonsilMembrane GlycoproteinsAntigens, CD45EpitopesCD4-CD8 RatioT-Lymphocytes, Helper-InducerJurkat CellsLeukocytes, MononuclearPokeweed MitogensImmune ToleranceImmunoglobulin GMice, Inbred StrainsImmunoglobulin MApoptosisImmunologic MemoryCell MovementThoracic DuctBase SequenceRNA, MessengerAmino Acid SequenceAntigens, CD4Cell DifferentiationThymidineReceptors, Interleukin-2Mice, TransgenicLeukocytesIsoantigensBiological EvolutionHistocompatibility AntigensReceptors, Antigen, T-Cell, gamma-delta