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Relative viability of HeLa cells after treatment with DOX and different NPs for (A) 24 h and (B) 48 h. (C) Cell viability of HeLa, A549, MCF-7, and HepG2 cells with various concentrations of BPQDs-PEG-FA. (D) Relative cell viability of HeLa cells incubated with various concentrations of BPQDs-based NPs with NIR laser irradiation (808 nm, 1 W cm−2, 10 min). (* p < 0.05, ** p < 0.01).
