SimazineKiller Cells, NaturalImmunitySpleenMice, Inbred BALB CMice, Inbred C57BLApoptosisMice, Inbred StrainsKiller Cells, Lymphokine-ActivatedCytokinesCytotoxicity, ImmunologicCells, CulturedImmune SystemCaspase 3CaspasesFlow CytometrySignal TransductionApoptosis Regulatory ProteinsT-LymphocytesInterferon-gammaLymphocyte ActivationProto-Oncogene Proteins c-bcl-2Cell Line, TumorIn Situ Nick-End LabelingImmunity, InnateReceptors, Natural Killer CellInterleukin-2Killer Factors, YeastTumor Necrosis Factor-alphaCell LineCell SurvivalCell ProliferationReceptors, KIRInhibitor of Apoptosis ProteinsCytokine-Induced Killer CellsDNA FragmentationMice, KnockoutFas Ligand Proteinbcl-2-Associated X Protein