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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: Dent Mater. 2015 Jun 24;31(9):1038–1051. doi: 10.1016/j.dental.2015.06.004

Figure 4.

Figure 4

TEM images demonstrating, respectively, the absence and the presence of ZnO nanoparticles within the neat PCL fibres (a) and ZnO-incorporated fibres (b). Images on the left and right show, respectively, magnifications of 30,000× and 98,000×.