Fig. 8From: 3D printing of graphene-based polymeric nanocomposites for biomedical applicationsSEM images of cell seeded scaffolds after 14 days. a PCL; b PCL/graphene (0.13 wt%); c PCL/graphene (0.50 wt%); d PCL/graphene (0.78 wt%); e Zoom up image for cell bridging. Reproduced with permission from [106]Back to article page