Fig. 1From: Mitochondria-targeted nanoplatforms for enhanced photodynamic therapy against hypoxia tumorCharacterizations of 3BP@PLGA-IR780. a SEM image, b TEM image, c hydrodynamic diameter, and d surface zeta potential of 3BP@PLGA-IR780. e Time-dependent ROS generation of 3BP@PLGA-IR780 detected by SOSG at a fixed IR780 concentration of 10 μg mL−1. f Concentration-dependent ROS generation of 3BP@PLGA-IR780 detected by SOSGBack to article page