Research Article

Efficacy of rhBMP-2 Loaded PCL/β-TCP/bdECM Scaffold Fabricated by 3D Printing Technology on Bone Regeneration

Figure 8

Microcomputed tomographic (μCT) images of the four study groups. (a) Control group, (b) PCL/β-TCP group, (c) PCL/β-TCP/bdECM group, (d) and PCL/β-TCP/bdECM/BMP group. In the second row of color images, scaffolds are purple and new bone is yellow. The third row shows reconstructed images.