MacrophagesLymphocytesCell DifferentiationB-LymphocytesAntigensLymphocyte ActivationMacrophage ActivationMacrophages, PeritonealCells, CulturedT-LymphocytesAntigens, SurfaceAntigens, BacterialAntigens, NeoplasmCell LineMice, Inbred C57BLMacrophages, AlveolarReceptors, Antigen, B-CellAntigens, CDSpleenAntigens, ViralMice, Inbred BALB CFlow CytometryLymphocyte SubsetsMolecular Sequence DataAntibodies, MonoclonalSignal TransductionRNA, MessengerMonocytesLymphocyte CountCell DivisionMice, KnockoutGene Expression RegulationBase SequenceAntigens, DifferentiationLipopolysaccharidesPhagocytosisImmunoglobulin MCytokinesImmunoglobulin GInterferon-gammaImmunohistochemistryMacrophage Colony-Stimulating FactorFluorescent Antibody TechniquePalatine TonsilMice, TransgenicB-Lymphocyte SubsetsHLA AntigensBone Marrow CellsTime FactorsCD4-Positive T-LymphocytesTranscription FactorsAmino Acid SequencePhenotypeHistocompatibility Antigens Class IIAntibody FormationCell ProliferationReceptors, Antigen, T-CellAntigens, ProtozoanCell SeparationMice, Inbred StrainsReverse Transcriptase Polymerase Chain ReactionGene ExpressionAntigens, CD19Antigens, CD3Stem CellsApoptosisEpitopesH-2 AntigensLymphocyte Culture Test, MixedImmunoglobulinsTumor Cells, CulturedAntigens, Polyomavirus TransformingCytotoxicity, ImmunologicMembrane GlycoproteinsDNA-Binding ProteinsHLA-DR AntigensHistocompatibility AntigensLeukocyte CountCell LineageLymph NodesClone CellsImmunophenotypingImmunity, CellularLymphocyte CooperationMice, Inbred C3HThymus GlandEnzyme-Linked Immunosorbent AssayDendritic CellsRecombinant ProteinsTumor Necrosis Factor-alphaT-Lymphocytes, CytotoxicAntigens, FungalHerpesvirus 4, HumanCD8-Positive T-LymphocytesAntigens, CD45MitogensGene Expression Regulation, DevelopmentalBlotting, WesternTransfectionConcanavalin A