Fig. 20From: The application of titanium dioxide, zinc oxide, fullerene, and graphene nanoparticles in photodynamic therapy[Taken from reference (Guan et al. 2016)] a Chemical structure of FCNVs. b Viability of A549 cells incubated with FCNVs, free Ce6, and TFC70 (0.1 mg/mL). c Growth of tumors after treatments. The relative tumor volumes were normalized to their initial sizesBack to article page