Figure 5.

MTT assay to test the cytotoxicity of DNR in the presence of PLA or PLA/Au nanocomposites for K562 cells (a) and K562/AO2 cells (b) for 48 h. Error bars, ┬▒SEM.

Li et al. Nanoscale Res Lett 2011 6:29   doi:10.1007/s11671-010-9762-3