Figure 11

Confocal images of CQD-Lysozyme protein crystal show (A) Optical image of CQD-Lysozyme protein crystal, (B) CQD-Lysozyme protein crystal emit fluorescence in the blue region, (C) CQD-Lysozyme protein crystal emit fluorescence in the green region, (D) CQD-Lysozyme protein crystal emit fluorescence in the red region.