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Anti-inflammatory properties of C-dots in vitro. (A) L-02 cells were exposed to different treatment conditions and then stained with representative ROS (green fluorescence) and nuclear (blue fluorescence) markers. Scale bar: 50 μm. (B) The flow cytometry results show the levels of ROS in L-02 cells under various treatment conditions. The mRNA levels of IL-1β (C), IL-6 (D), IL-12(E), TNF-α (F) were assessed to determine their relative expression as inflammatory cytokines
