Figure 1From: Acceleration of callus formation during fracture healing using basic fibroblast growth factor-kidney disease domain-collagen-binding domain fusion protein combined with allogenic demineralized bone powderAppearance and SEM images of prepared demineralized allogenic bone powder. (A) Photograph of the prepared bone powder in a 1.5-cm diameter tube. (B) SEM image of the prepared bone powder. Scale bar indicates 100 μm. (C) Graph showing the size distribution of the prepared demineralized allogenic bone powder particles.Back to article page