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

Figure 2

Fabricated scaffolds used in the (a) PCL/β-TCP, (b) PCL/β-TCP/bdECM, and (c) PCL/β-TCP/bdECM/BMP groups.

(a)

(b)

(c)