Fig. 7. In vivo PTT effect. (a) Thermal images of mice bearing S180 tumors treated with PcC1 (200 μM, 50 μL) under continuous laser irradiation (685 nm, 0.2 W cm^–2) for 10 min. (b) Temperature profile of tumor sites after treatments. (c) Tumor growth curves of the three groups of mice after treatments.