Figure 5From: Regeneration of rabbit calvarial defects using cells-implanted nano-hydroxyapatite coated silk scaffolds Histological view of the groups at 4 weeks postoperatively. A – Control group shows negligible amount of bone formation. B – SS group, C – PDLSS group, D – DPSS groups all display early bone formation at the periphery of the defects shown by the arrows. ×40 magnification, Mason’s trichrome staining.Back to article page