Cytotoxicity Tests, ImmunologicLymphocytesCytotoxicity, ImmunologicToxicity Tests, AcuteAntibody-Dependent Cell CytotoxicityHepatitisCell SurvivalLymphohistiocytosis, HemophagocyticCell LineKiller Cells, NaturalMaterials TestingT-Lymphocytes, CytotoxicAntigen-Antibody ReactionsT-LymphocytesImmunity, CellularLymphocyte ActivationLymphocyte SubsetsLymphocyte CountB-LymphocytesCells, CulturedLymphocyte Culture Test, MixedSpleenFlow CytometryLymphocytes, Tumor-InfiltratingPhytohemagglutininsAntibodies, MonoclonalInterleukin-2CD4-Positive T-LymphocytesConcanavalin ALymphocyte TransfusionLeukocyte CountApoptosisTumor Cells, CulturedMice, Inbred BALB CCell Line, TumorMice, Inbred C57BLCD8-Positive T-LymphocytesAntigens, CD3Antigens, CDT-Lymphocyte SubsetsInterferon-gammaLymphocyte DepletionAntineoplastic AgentsRosette FormationAntigens, Differentiation, T-LymphocyteMitogensLymphocyte Function-Associated Antigen-1Antigens, SurfaceCytotoxinsLymph NodesCell DivisionPerforinDrug Screening Assays, AntitumorLectinsLymphocyte CooperationCell SeparationDose-Response Relationship, DrugImmunophenotypingReceptors, Lymphocyte HomingMacrophagesTime FactorsThymus GlandClone CellsCell DeathMembrane GlycoproteinsPore Forming Cytotoxic Proteins