Lymphocyte Culture Test, MixedLymphocytesBacteriological TechniquesLymphocyte ActivationCell DifferentiationSensitivity and SpecificityT-LymphocytesCells, CulturedConcanavalin AB-LymphocytesPhytohemagglutininsLectinsCytotoxicity, ImmunologicSpleenIsoantigensMitogensLymphocyte SubsetsCell DivisionCell LineImmunity, CellularInterleukin-2Lymphocyte CountMice, Inbred C57BLCytotoxicity Tests, ImmunologicT-Lymphocytes, CytotoxicFlow CytometryMice, Inbred StrainsThymidineHistocompatibility AntigensSister Chromatid ExchangeCell SeparationMice, Inbred BALB CPhenotypeSignal TransductionTime FactorsThymus GlandClone CellsMolecular Sequence DataLymphocytes, Tumor-InfiltratingStem CellsLeukocyte CountMicronucleus TestsAntigens, SurfaceLymphocyte CooperationTranscription FactorsRNA, MessengerCD4-Positive T-LymphocytesGene Expression Regulation, DevelopmentalInterferon-gammaBase SequenceGene Expression RegulationAntigens, Differentiation, T-LymphocyteMonocytesAntibodies, MonoclonalMicronuclei, Chromosome-DefectiveCell ProliferationAntigens, CDRosette FormationSex DifferentiationCell LineageT-Lymphocyte SubsetsPokeweed MitogensMacrophagesAntibody FormationImmunoglobulinsTuberculinCD8-Positive T-LymphocytesHistocompatibilityDNAEmbryonic Stem CellsImmune Adherence ReactionKiller Cells, NaturalHLA AntigensImmunophenotypingMitomycinsT-Lymphocytes, Helper-InducerCytokinesAntigens, DifferentiationAntigensEpitopesChromosome AberrationsT-Lymphocytes, RegulatoryFluorescent Antibody TechniqueMice, KnockoutHelichrysumMice, Inbred C3HDNA-Binding ProteinsReceptors, Antigen, T-CellImmune ToleranceTretinoinCell SurvivalGraft vs Host ReactionImmunogeneticsMice, TransgenicLymph NodesReverse Transcriptase Polymerase Chain ReactionMutagensImmunohistochemistryLeukocyte Migration-Inhibitory FactorsGene Expression