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. 2019 Mar 1;12(5):719. doi: 10.3390/ma12050719

Figure 4.

Figure 4

SEM analysis of the experimental wires-fracture section: (a) PLA-Mg wire in Composition 2, (b) PLA-Mg wire in Composition 1; (c) SEM detail in the fracture section coupled with EDS analysis show the presence of Mg particles.