Antilymphocyte SerumLymphocytesLymphocyte ActivationSerumT-LymphocytesLymphocyte SubsetsLymphocyte CountB-LymphocytesSerum AlbuminLymphocyte Culture Test, MixedCells, CulturedSpleenLymphocytes, Tumor-InfiltratingPhytohemagglutininsAntibodies, MonoclonalFlow CytometryT-Lymphocytes, CytotoxicLeukocyte CountImmunoglobulin GLymphocyte TransfusionConcanavalin ACD4-Positive T-LymphocytesCytotoxicity, ImmunologicMice, Inbred BALB C