Abbreviations: w/o treatment, without treatment; IO-TRAIL, IO/HSA-TRAIL; SD, standard deviation;

Figure 6: HCT116 colon cancer cells were grafted onto the CAM of a chicken embryo and grown to form tumors. The tumors were treated by i.v. injection of IO/HSA control NPs, free TRAIL or IO/HSA-TRAIL NPs. Tumors were removed and weighted 4 days post injection (n=6, mean ± SD). *, P<0.05.