Figure 5

Fibroblast-like osteoblast progenitor cells forming a woven bone deposit in a fibrous matrix. Note the absence of osteoblastic rimming around the woven bone (H&E stain, Ć250).
Fibroblast-like osteoblast progenitor cells forming a woven bone deposit in a fibrous matrix. Note the absence of osteoblastic rimming around the woven bone (H&E stain, Ć250).