Figure 1

The gross appearance of 3D PCL scaffold (A); SEM images of PCL scaffold (B) and hybrid scaffold (C) the red rectangle showing the pores of PCL scaffold filled with the chitosan gel.

The gross appearance of 3D PCL scaffold (A); SEM images of PCL scaffold (B) and hybrid scaffold (C) the red rectangle showing the pores of PCL scaffold filled with the chitosan gel.