Fig. 3From: Role of offset and gradient architectures of 3-D melt electrowritten scaffold on differentiation and mineralization of osteoblastsSEM micrographs showing different magnification (a) 100X, (b) 250X and (c) 1000X of the morphology and mineralization of hOB on the electrowritten PCL scaffolds after 30 days of culture a: 250 μm; b: 500 μm; c: 750 μm; e: Offset.30.70; e: Offset.50.50; f: Gradient. d Cross-sectional view of gradient scaffold structureBack to article page