Figure 2: SEM images of the IP6-gelated PAni coating PCL scaffolds.

(A) The surface morphology of the IP6-gelated PAni coated PCL scaffolds. (B) The cross section of the IP6-gelated PAni coating on PCL scaffolds.
(A) The surface morphology of the IP6-gelated PAni coated PCL scaffolds. (B) The cross section of the IP6-gelated PAni coating on PCL scaffolds.