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. 2020 Aug 7;8:938. doi: 10.3389/fbioe.2020.00938

FIGURE 2.

FIGURE 2

Cryo-SEM images of (A) Fmoc-FFY hydrogel self-assembled on NPs@AP coating, (B) zoom-in of the bottom area to show the localization of the NPs@AP delimited with a dashed line and highlighted with red arrows and (C) zoom-in of the upper part showing Fmoc-FFY fibers (red arrows).