Fig. 5From: Construction of magnetic nanochains to achieve magnetic energy coupling in scaffolda Adhesion morphologies of MG-63 cells on PLLA, PLLA/Fe3O4 and PLLA/Fe3O4@SiO2 scaffolds. b Fluorescence images of cells cultured after 3 and 7 days on the scaffolds. c Cell proliferation on the scaffolds (n = 5, *p < 0.05, **p < 0.01)Back to article page