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. 2012 Dec 7;4(4):196–201. doi: 10.1038/ijos.2012.63

Figure 3.

Figure 3

The PDT effect at 12 h incubation time. Cell death was significantly increased in only group 4 regardless of two concentrations of sucrose. *Compared with other groups, statistically significant with P<0.005. PDT, photodynamic therapy.