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. 2023 Jul 5;9(7):e18019. doi: 10.1016/j.heliyon.2023.e18019

Fig. 9.

Fig. 9

(a) Absorption spectra of TMB to indicate ·OH generation ability for scaffolds, (b) Irradiation time-dependent oxidation of TMB for PLLA/P-SFO scaffold, (c) Irradiation time-dependent oxidation of DPBF to indicate ·O2− generation for PLLA/P-SFO scaffold, (d) Irradiation time-dependent oxidation of DPBF to indicate ·O2− generation for PLLA scaffold (e) illustration for oxidation process of TMB and DPBF. (f) Absorption spectra of DTNB to indicate GSH depletion for PLLA/P-SFO scaffold. (g) Absorption spectra of DTNB to indicate GSH depletion for PLLA scaffold. (h) Time-dependent GSH depletion for PLLA/P-SFO scaffold.