LymphocytesLymphocyte ActivationLymphocyte SubsetsT-LymphocytesLeukocyte CountLymphocyte CountB-LymphocytesSpleenT-Lymphocyte SubsetsFlow CytometryRosette FormationCD4-Positive T-LymphocytesLymph NodesCD8-Positive T-LymphocytesThoracic DuctCytotoxicity, ImmunologicImmunophenotypingThymus GlandImmune Adherence ReactionKiller Cells, NaturalCD4 Lymphocyte CountPhytohemagglutininsLymphocytes, NullCells, CulturedAntigens, SurfaceMice, Inbred C57BLConcanavalin AAntigens, CD3Cell SeparationCell CountAntigens, CDLymphocyte Culture Test, MixedLymphoid TissueImmunity, CellularT-Lymphocytes, CytotoxicMice, Inbred BALB CCD4-CD8 RatioCytotoxicity Tests, ImmunologicAntigens, CD45Staphylococcal ToxoidMitogensLymphopeniaInterleukin-2Receptors, Antigen, T-Cell, gamma-deltaAntigens, Differentiation, T-LymphocyteReceptors, Antigen, B-CellAntibodies, MonoclonalLectinsPlatelet CountReceptors, Antigen, T-Cell, alpha-betaImmunoglobulinsT-Lymphocytes, Helper-InducerInterferon-gammaLeukemia, LymphoidThymectomyLymphocyte DepletionCytokinesClone CellsAntigens, CD8B-Lymphocyte SubsetsHistocompatibility AntigensAntilymphocyte SerumT-Lymphocytes, RegulatoryLymphocytosisMice, Inbred StrainsLymphocytes, Tumor-InfiltratingReceptors, Antigen, T-CellAntigens, CD4Antibody-Producing CellsIntestinal MucosaLeukocytes, MononuclearTime FactorsImmunologic MemoryMonocytesImmunoglobulin MPhenotypeImmunoglobulin GIsoantigensFluorescent Antibody TechniqueReceptors, FcHypersensitivity, DelayedLymphocyte TransfusionBlood Cell CountAntibody FormationAntigensCell LineSheepReceptors, Interleukin-2EpitopesImmunoglobulin Fc FragmentsMice, Inbred CBAImmunologic TechniquesHIV InfectionsThymidineLeukocytesBone MarrowCell DivisionImmunosuppressionImmune ToleranceMice, Knockout