LymphocytesLymphocyte ActivationSensitivity and SpecificityT-LymphocytesLymphocyte SubsetsLymphocyte CountB-LymphocytesLymphocyte Culture Test, MixedCells, CulturedLymphocytes, Tumor-InfiltratingSpleenPhytohemagglutininsT-Lymphocytes, CytotoxicFlow CytometryLymphocyte TransfusionCD4-Positive T-LymphocytesLeukocyte CountConcanavalin ACytotoxicity, ImmunologicMice, Inbred C57BLInterleukin-2Time FactorsAntibodies, MonoclonalCD8-Positive T-LymphocytesT-Lymphocyte SubsetsMolecular Sequence DataAntigens, CD3Cell LineLymph NodesMice, Inbred BALB CImmunity, CellularMitogensLymphocyte DepletionAntigens, CDContrast SensitivityLymphocyte CooperationReceptors, Lymphocyte HomingRosette FormationLymphocyte Function-Associated Antigen-1Killer Cells, NaturalThymus GlandAntigens, Differentiation, T-LymphocyteInterferon-gammaLectinsCytotoxicity Tests, ImmunologicAntigens, SurfaceImmunophenotypingReceptors, Antigen, B-CellCD4 Lymphocyte CountReproducibility of ResultsCell SeparationCell DivisionAmino Acid SequenceApoptosisClone CellsPolymerase Chain ReactionReceptors, Antigen, T-CellBase SequenceLeukemia, LymphoidImmunoglobulinsImmune Adherence ReactionCytokinesImmunoglobulin MPhenotypeImmunoglobulin GRNA, MessengerMutationKineticsAntigensDose-Response Relationship, DrugSignal TransductionLymphocytes, NullMice, Inbred StrainsPredictive Value of TestsEpitopesMice, KnockoutMembrane GlycoproteinsMonocytesJurkat CellsEnzyme-Linked Immunosorbent AssayPalatine TonsilLymphoid TissueTumor Cells, CulturedMacrophagesCD4-CD8 RatioThymidinePokeweed MitogensAntibody FormationAntigens, CD45Leukocytes, MononuclearDNACell SurvivalThoracic DuctFluorescent Antibody TechniqueAntigens, CD4LeukocytesCell MovementT-Lymphocytes, Helper-InducerAntigens, NeoplasmT-Lymphocytes, Regulatory