Figure 8

SEM images of the surface of S53B50–60 vol. % NH4 (HCO3) bioactive glass scaffolds after immersion in simulated body fluid for (a) 24 hr (b) 48 hr (c) 48 hr and (d) 168 hr.
SEM images of the surface of S53B50–60 vol. % NH4 (HCO3) bioactive glass scaffolds after immersion in simulated body fluid for (a) 24 hr (b) 48 hr (c) 48 hr and (d) 168 hr.