Figure 7

Energy-dispersive X-ray spectra collected on sound enamel, demineralized, and after remineralized lesion were compared. The X-ray spectra were collected with an accelerating voltage of 15 kV.

Energy-dispersive X-ray spectra collected on sound enamel, demineralized, and after remineralized lesion were compared. The X-ray spectra were collected with an accelerating voltage of 15 kV.