Development of Polymeric Cargo for Delivery of Photosensitizer in Photodynamic Therapy
Figure 6
(a) Confocal laser scanning microscopic image of cellular internalization of CSA-based polymeric PSs in HeLa cells with incubation times of 1 and 6 h, (b) fluorescence-activated cell sorting (FACS) data of HeLa cells treated with (left) free Ce6 or (right) Ac-CS/Ce6 3 for 1 (blue), 3 (purple), and 6 h (green) [39].
