Figure 12.
Surgical procedures to finish the bioreactor implantation in vivo. (A) The saphenous arteriovenous blood bundles were fully free; (B) the periosteum was elevated on the surface of the tibia; (C) the saphenous vessel bundle was crossed through the central channel of 3D printed PLA-HA composite scaffolds combined with autologous BMSCs; (D) the scaffolds were rolled with the pedicle-attached periosteum to construct a periosteum capsule.