Figure 3
From: Effect of gamma irradiation on the wear behaviour of human tooth enamel

XRD patterns of enamel before and after irradiation.
Perpendicular-sectioned enamel (a); Parallel-sectioned enamel (b). FT-IR spectrum of enamel before and after irradiation. Perpendicular-sectioned enamel (c); Parallel-sectioned enamel (d).