Cells, CulturedCell DifferentiationT-LymphocytesCell LineLymphocyte ActivationFlow CytometryMice, Inbred C57BLCD4-Positive T-LymphocytesRNA, MessengerCell DivisionTumor Cells, CulturedImmunohistochemistryB-LymphocytesStem CellsKiller Cells, NaturalT-Lymphocyte SubsetsAntigens, CDApoptosisEpithelial CellsInterferon-gammaClone CellsCell ProliferationMice, Inbred BALB CCD8-Positive T-LymphocytesCytokinesPhenotypeCell Line, TumorCoculture TechniquesCell SeparationReverse Transcriptase Polymerase Chain ReactionT-Lymphocytes, RegulatoryCell CountTime FactorsCell SurvivalCell CommunicationSignal TransductionSpleenMice, TransgenicCytotoxicity, ImmunologicGene ExpressionImmunophenotypingMembrane GlycoproteinsBone Marrow CellsMolecular Sequence DataFibroblastsEpitheliumMast CellsAntibodies, MonoclonalMicroscopy, ElectronImmunologic MemoryMacrophagesCell MovementNeoplastic Stem CellsGene Expression RegulationDendritic CellsHematopoietic Stem CellsFluorescent Antibody TechniqueInterleukin-2TransfectionLymphocytesBase SequenceMice, KnockoutImmune ToleranceCell Transformation, NeoplasticMice, SCIDLeukocytes, MononuclearAntigens, CD3Antigen-Presenting CellsBlotting, WesternUp-RegulationLymphocyte CountAntigens, CD4Endothelium, VascularAntigens, SurfaceCell LineageKineticsCell Culture TechniquesT-Lymphocytes, Helper-InducerAntigens, CD8NeoplasmsStem Cell TransplantationReceptors, Antigen, T-Cell, gamma-deltaAntigens, CD34Cell Line, TransformedMice, Inbred StrainsModels, BiologicalBone MarrowTumor Necrosis Factor-alphaCell AdhesionPalatine TonsilForkhead Transcription FactorsDisease Models, AnimalInterleukin-4Immunoenzyme TechniquesAntigens, CD45Th1 CellsStromal CellsMonocytesCell CycleNeurons