Fig. 6
From: Reduced graphene oxide coated alginate scaffolds: potential for cardiac patch application
SEM images of the cross-sectionof the prepared scaffolds with different magnifications. a) ALG, b) ALG-rGO-1, c) ALG-rGO-2, d) ALG-rGO-3, e) ALG-rGO-4. Scale bar = 100 μm