SpleenSplenectomyMice, Inbred BALB CMice, Inbred C57BLWandering SpleenSplenomegalyMice, Inbred StrainsSplenic NeoplasmsT-LymphocytesLymph NodesSpleen Focus-Forming VirusesLiverThymus GlandLymphocytesAntibody FormationB-LymphocytesLymphoid TissueTissue DistributionHemolytic Plaque TechniqueLymphocyte ActivationAntibody-Producing CellsMice, Inbred C3HBone MarrowMice, Inbred CBAConcanavalin AMacrophagesSplenic RuptureImmunity, CellularImmunization, PassiveLeukemia, ExperimentalOrgan SpecificityAntigensCells, CulturedMice, Inbred DBABone Marrow CellsImmune ToleranceOrgan SizeFriend murine leukemia virusErythrocytesLungImmunosuppressionImmunizationDisease Models, AnimalMice, KnockoutInterferon-gammaAntibodies, MonoclonalCytotoxicity, ImmunologicThymectomyTime FactorsHematopoiesis, ExtramedullaryHypersensitivity, DelayedFlow CytometryImmunoglobulin GMolecular Sequence DataGraft vs Host ReactionPeyer's PatchesCytokinesDose-Response Relationship, ImmunologicMice, Inbred AKRKidneyKiller Cells, NaturalImmunoglobulin MInjections, IntraperitonealMice, TransgenicT-Lymphocytes, RegulatoryCytotoxicity Tests, ImmunologicMitogensTrinitrobenzenesHematopoietic Stem CellsRNA, MessengerGaucher DiseaseRadiation ChimeraBase SequenceAntigens, SurfaceMononuclear Phagocyte SystemLeukocyte CountImmune SeraNeoplasms, ExperimentalSplenic ArteryDendritic CellsLipopolysaccharidesCD4-Positive T-LymphocytesImmunoglobulinsImmunityHematopoiesisCell DifferentiationAmino Acid SequenceLymphocyte Culture Test, MixedAntilymphocyte Serum