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. 2021 Mar 28;13(7):1061. doi: 10.3390/polym13071061

Figure 8.

Figure 8

General view of the surface of F-5Mg films degraded for 100 h (a) and 265 h (b), and of F-10Mg films degraded for 170 h (c) and 500 h (d). At the insets, a detail of the degradation of Mg particles and surrounding PLA matrix is shown.