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. 2015 Mar 30;10(3):e0122351. doi: 10.1371/journal.pone.0122351

Fig 5. The effect of SFC on the tumor-specificity of ALA-PDT in various types of cells.

Fig 5

(A) Intracellular PpIX accumulation levels after 1 mM ALA treatment with or without 0.5 mM SFC. (B) Cell viabilities after ALA-PDT treatment with or without 0.5 mM SFC. Data are expressed as means ± S.D. in four independent experiments.