283941.fig.006a
(a)
283941.fig.006b
(b)
283941.fig.006c
(c)
283941.fig.006d
(d)
Figure 6: Radiographs of calvarial bone-covered implant removed after (a), (b) GGT composites and (c), (d) GGTN composites were implanted into the calvarial bone defects for (a), (c) 4 and (b), (d) 8 weeks (HB = host bone, NB = new bone, and dotted line indicates the original margin of the calvarial bone defect).