Fig. 5. In vivo fluorescence images of CyOH (A) and CyOH–AgNP/CD (B) at different time points after intravenous injection. The fluorescence intensity of tumors with CyOH (C) and CyOH–AgNP/CD (D) at different time points. Confocal fluorescence microscopy image of tumors after treatment with CyOH (E) and CyOH–AgNP/CD (G), λex = 633 nm, and λem = 650–750 nm. Biodistribution of CyOH (F) and CyOH–AgNP/CD (H) in tumor-bearing mice after 36 h.
