Fig. 3From: Ras associated with diabetes may play a role in fracture nonunion development in ratsHistology of H&E staining of the cartilage callus in standard healing fractures at nearby sections of Fig. 2. Images of (a), (b), (c), and (d) correspond to (a), (b), (c), and (d) in Fig. 2, respectively. Bars, 100 μm. Yellow arrows, osteoblasts lining the trabecular bone surface.Back to article page