Figure 2

Schematic illustration of the dragging technique and morphological analysis of the 3D printed MTF construct. (a) The parameters of the dragging technique. FE-SEM images of (b) 2-layer pore/non-pore top view (left) and isometric view (right) and (c) 3-layer pore/non-pore top view (left) and isometric view (right). Morphological analysis of FE-SEM image of (d) 3-layer non-pore, and (e) 3-layer pore.