Fig. 5From: Role of offset and gradient architectures of 3-D melt electrowritten scaffold on differentiation and mineralization of osteoblastsAlizarin Red staining of osteoblast cells seeded on porous PCL scaffolds maintained for (a) 14 and (b) 30 days in basal and osteogenic medium; Quantitative analysis of Alizarin Red staining in osteogenic (c) and basal (d) medium by measuring the optical density (OD); ns, # and $: non-significant; *: significant versus other scaffolds having the same sign (p < 0.01); (Black scale bar = 1 mm, White scale bar = 100 μm)Back to article page