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. 2017 Feb 10;10(2):153. doi: 10.3390/ma10020153

Figure 2.

Figure 2

Internal structure of hardystonite scaffolds produced by (A) polymer sponge sacrificial template method [25]; and (B) 3D printing (direct ink writing) [65]. (A) Adapted by permission of Elsevier, Copyright © 2010; (B) adapted by permission of John Wiley and Sons, Copyright © 2016.