Table 1.

Fluorescence intensity of the intracellular photosensitizer after its incubation at different concentrations and with Panc-1 cells.

PhoC (mg/L)	RFI
0	0^{^a^b}
0.5	70.85±4.41^{^a^b}
1.0	87.76±2.76^{^a^b}
2.0	151.77±5.80^{^a^b}
3.0	188.88±12.98^{^a^b}
4.0	246.20±7.16^{^a^b}
6.0	419.66±11.08^{^a^b}
8.0	525.30±10.51^{^a^b}
10.0	596.51±4.95^{^a}
12.0	601.56±6.80^{^a}

↵a Overall comparison of the groups, P < 0.05.
↵b Multiple comparison between the groups, P < 0.05.
PhoC, photosensitizer concentration; RFI, relative fluorescence intensity.