Figure 7.
Histological observation of tissues of H22 tumor-bearing mice after intravenous injection with different formulations at the corresponding Au and DOX dose of 10 and 15 mg/kg, followed with or without 808 nm laser irradiation (1 W/cm2) for 10 min once a day for four consecutive days at the tumor tissues by H&E staining. Scale bar: 50 µm.