[Objective] To observe the structure characteristics of nano decalcified bone matrix(DBM)produced by MICROS super fine mill,and to study the nano-technologies of DBM and the biocompatibility of nano-DBM as bone graft substitutes.

Performance assessment of decalcified bone matrix of goat as scaffold of bone tissue engineering;

Bone induction of compound material of decalcified bone matrix with rhBMP-2 impregnated bone cement;

Methods Decalcified bone matrix(DBM) was decorated with poly-L-Lysine(PLL) as the scaffold material(PLL-DBM).

To Evaluate the Early-stage Clinical Effect of OSTEOSET?2DBM in Treating Bone Defect;

The Experimental Study on Influence of Calcium Content on DBM-bone Induction Activities;

Objective To evaluate the effect of decalcification bone matrix(DBM) and OSTEOSET in treating the bone defect.

Full-thickness articular cartilage defect repairment by coculture of autogenic bone marrow-derived mesenchymal stem cells with chondrocytes and implantation into allogenic demineralized bone matrix in rabbits;

Roentgenographic evaluation of repairing rabbit s radial segmental defect with transplantation of a demineralized bone matrix and bBMP composite;

An experimental comparison of repair capacity between transplantations of demineralized bone matrix composed with and without bBMP in rabbits radial segmental defect;

The preparation of decalcified bone matrix particles with adriamycin impregnated bone cement drug delivery system and its releasing character in vitro;

Objective To investigate the efficacy of the repair with decalcified bone matrix(DBM)and bone cement(BC)combined with autologous red marrow(RM) for canine femoral defect.