Fig. 49
[Taken from reference (Cho et al. 2013)]
In vitro cell viability assay in A549 cells of free Ce6, HA–Ce6, and GO–HA–Ce6 at the same Ce6 concentration (1.8 μM equivalent) without irradiation (black) and after PDT (670 nm, red), PTT (810 nm, purple), or combined PDT/PTT (670 and 810 nm, yellow) treatments