Figure 5: Cytotoxiciy of T cells and NK cells against NPC. A: Percentage of 7AAD/CFSE+ cells in presence of CD8 T cells expression of CD107 with or without cyclosporine A or tacrolimus. B: Percentage of 7AAD/CFSE+ cells in presence of NK cells expression of CD107 with or without cyclosporine A or tacrolimus.