With the development of industry, transportation, sports and the aging of thepopulation, defection, losses and disfunction of bone tissues has gradually become aserious threat to public health and the clinical therapy to these diseases has attractedmuch research interest. Until now, autograft and allograft bone repair are used inclinics to restore bone defect. Autograft is the gold standard for bone repairing inclinics. But the disadvantages of autograft are obvious: limited resources, creatingseco...