Fig. 6From: Preservation of allograft bone using a glycerol solution: a compilation of original preclinical researcha Glycerol-preserved (GBP) cancellous bone in a tight-fit rat calvarial defect. The scale is 500 μm. b Freeze-dried cortical bone in a tight-fit rat calvarial defect at 6 weeks. The scale is 500 μm. Black arrows mark complete bone bridge formation. Blue arrows indicate soft tissue infiltrate. Green arrows mark osteointegration. H = Host bone. I = Implant boneBack to article page