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. 2017 May 19;17(5):1165. doi: 10.3390/s17051165

Figure 8.

Figure 8

Skin autofluorescence photobleaching at continuous 532nm laser irradiation (~85 mW/cm2): (a)—temporal changes of the emission spectrum [36]; (b)—partial recovery of the autofluorescence intensity at two wavelengths after interrupted excitation [37].