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. 2019 Sep 25;7:231. doi: 10.3389/fbioe.2019.00231

Figure 5.

Figure 5

Contact angles of water on PCL and PCL/Alg ESP scaffolds (T-test, P = 0.0251, there is a significant difference) Photograph of the drop in the exact moment that it reached the sample surface (left) PCL (right) PCL/Alg ESP mesh.