Allograft osteochondral transplantation combining with adsorbable screw was applied for the lesions.

The major methods to treatment massive tibial bone defect is Ilizarov technique、allograft bone transplantation and fibula transplantation.

Bone allograft was from femoral head harvested in adult hip replacement, packed under aseptic condition, then stored in .

The Expression of Bone Formation-Correlative Factors in Allograft Bones Implantation;