283941.fig.007a
(a)
283941.fig.007b
(b)
283941.fig.007c
(c)
Figure 7: Histological images of H and E-stained GGTN composites implanted in calvarial defects for (a) 2, (b) 4, and (c) 8 weeks (F = fibrous connective tissue, HB = host bone, and NB = new bone).