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. Author manuscript; available in PMC: 2016 Mar 4.
Published in final edited form as: Adv Mater. 2015 Jan 16;27(9):1607–1614. doi: 10.1002/adma.201405076

Figure 1.

Figure 1

3D bioprinting PEGX-gelatin a) extrusion through 200 μm tip b) 15×15 mm square printed, 4 layers c) 20 layer porous hexagon shape ~ 5 mm thick d) inner structure of 4 layer printed structure, scale bar 500 μm, struts ~350–450 μm diameter e) warm gelatin (no PEGX) printed on 5 °C substrate with 200 μm tip, 2 layers, scale bar 500 μm, struts ~1.1–1.3 mm diameter.