Fig. 14. Structure of complex 25–27(left); micrographs of and ROS generation in HeLa cells incubated with 25 after irradiation with a two-photon confocal laser (800 nm) for different periods. (a) t = 0 s; (b) t = 15 s; (c) t = 30 s. Scale bar: 15 μm. Reproduced with permission from ref. 45. Copyright 2015 John Wiley & Sons.
