Fig. 7From: BMSC affinity peptide-functionalized β-tricalcium phosphate scaffolds promoting repair of osteonecrosis of the femoral headThe procedure of CD and implantation of scaffolds. a A 4 × 14 mm bone tunnel was created by a 4-mm surgical drill from the greater trochanter to the femoral head. b β-TCP or β-TCP-DPI scaffolds were placed into the bone tunnels, respectively. c The implanted scaffold was compactedBack to article page