Fig. 4. CLSM images of (a) 4T1 and (b) MCF-7 cells after incubation with PCN-224 or PCN-224-CaO2-HA under LED irradiation for 10 min (the green color represents live cells and the red represents dead cells). CLSM images of ROS generation in (c) 4T1 and (d) MCF-7 cells incubated with PCN-224 or PCN-224-CaO2-HA under LED irradiation for 10 min. Scale bar: 50 μm.
