Figure 8.

Dynamic response of SMMC-7721 cells exposure to daunorubicin (1.0 × 10−7 mol/L) with ZP5 NPs.a negative control (ZnO nanoparticle-free);b daunorubicin (1.0 × 10−7 mol/L);c2.5 μg/mL of ZnO NPs and daunorubicin (1.0 × 10−7 mol/L) and d5.0 μg/mL of ZnO NPs and daunorubicin (1.0 × 10−7 mol/L). The information of ZP6 and ZP7 was shown in the supporting information

Li et al. Nanoscale Research Letters 2010 5:1063-1071   doi:10.1007/s11671-010-9603-4