LymphocytesCell DifferentiationLymphocyte ActivationCells, CulturedT-LymphocytesLymphocyte SubsetsB-LymphocytesLymphocyte CountCell LineSignal TransductionCell DivisionStem CellsMice, Inbred C57BLFlow CytometryTranscription FactorsRNA, MessengerGene Expression Regulation, DevelopmentalMolecular Sequence DataGene Expression RegulationCell ProliferationSex DifferentiationCell LineageLymphocyte Culture Test, MixedSpleenEmbryonic Stem CellsBase SequenceAntigens, DifferentiationCD4-Positive T-LymphocytesPhenotypeMice, KnockoutDNA-Binding ProteinsLymphocytes, Tumor-InfiltratingTretinoinAntigens, CDMice, TransgenicReverse Transcriptase Polymerase Chain ReactionPhytohemagglutininsImmunohistochemistryMice, Inbred BALB CT-Lymphocytes, CytotoxicTime FactorsGene ExpressionThymus GlandT-Lymphocyte SubsetsTumor Cells, CulturedLymphocyte TransfusionMonocytesCytotoxicity, ImmunologicConcanavalin ACD8-Positive T-LymphocytesApoptosisAntibodies, MonoclonalBone Marrow CellsCell SeparationInterleukin-2Leukocyte CountHomeodomain ProteinsImmunophenotypingHematopoietic Stem CellsTranscription, GeneticOsteogenesisClone CellsOsteoblastsAntigens, SurfaceAmino Acid SequenceAntigens, Differentiation, T-LymphocyteTransfectionCell Culture TechniquesMesenchymal Stromal CellsFluorescent Antibody TechniqueMacrophagesMitogensAntigens, CD3Cell MovementCytokinesAdipogenesisInterferon-gammaLymph NodesDown-RegulationUp-RegulationTrans-ActivatorsCell SurvivalMembrane GlycoproteinsPromoter Regions, GeneticLymphocyte CooperationBlotting, WesternImmunity, CellularIn Situ HybridizationCell AdhesionRosette FormationKiller Cells, NaturalNeuronsMyoblastsLymphocyte DepletionCoculture TechniquesMembrane ProteinsCell CycleGene Expression ProfilingReceptors, Antigen, B-CellKeratinocytes