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. 2020 Jun 30;8:697. doi: 10.3389/fbioe.2020.00697

FIGURE 4.

FIGURE 4

Cell adhesion and growth cultured with USPIO-labeled and unlabeled scaffolds at 7 and 14 days. (A,B) SEM and Live/Dead staining show BMSCs adhered to scaffolds. Scale bar indicates 40 μm for SEM and 100 μm for Live/Dead staining. (C,D) H&E and Prussian staining of scaffold composites. Scale bar indicates 50 μm.