Fig. 7From: Fabrication and characterization of PHEMA–gelatin scaffold enriched with graphene oxide for bone tissue engineeringSEM images of the scaffolds immersed in SBF for 7 days with different magnitudes, a, b PHEMA–Gel-0, c, d PHEMA–Gel-1, e, f PHEMA–Gel-2, and g, h PHEMA–Gel-3Back to article page