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Fig. 3 | Biomaterials Research

Fig. 3

From: Oleic acid conjugated polymeric photosensitizer for metastatic cancer targeting in photodynamic therapy

Fig. 3

Cellular uptake of OPuC in A549, PANC-1, HCT116 (positive cancer cell lines), and L929 (negative cell lines). Flow cytometry analysis after treatment of PuC or OPuC at 5 μg mL− 1 of the Ce6 concentration for 4 h. (a) Representative histogram for the Ce6 fluorescence intensity in cytoplasm. (b) Bar graph presents the mean of Ce6 intensity and quantifies increase rate

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