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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Acta Biomater. 2019 Apr 3;90:122–131. doi: 10.1016/j.actbio.2019.04.004

Figure 1.

Figure 1.

Energy dispersive microscopy is used to characterize the surface of Cu-PDMS fibers for copper exposed on the surface (A). Then, the image is converted to binary (B) and then all of the pixels representing copper are counted using ImageJ. Scale Bar 20 μm.