415854.fig.004a
(a)
415854.fig.004b
(b)
Figure 4: (a) SEM micrograph of Cu-doped glass ceramics (A) before, (B) after 1 week, (C) after 2 weeks, and (D) after 4 weeks of immersion in SBF. (b) EDAX of Cu-doped glass ceramics after 4-week immersion in SBF.