Fig. 37From: The application of titanium dioxide, zinc oxide, fullerene, and graphene nanoparticles in photodynamic therapy[Taken from reference (Huang et al. 2015)]Viability of MGC803 cells treated with different concentrations of Ce6, rGO–PVP–Ce6 or rGO–PVP–RGD–Ce6 for 24 h at 37 °C without or with irradiation (671 nm, 30 mW/cm2)Back to article page