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. Author manuscript; available in PMC: 2018 Feb 1.
Published in final edited form as: Biomaterials. 2016 Nov 25;116:21–33. doi: 10.1016/j.biomaterials.2016.11.050

Fig. 1.

Fig. 1

The high-resolution transmission electron microscopy (HRTEM) images and corresponding size distribution histograms of (a) MH-MUA-AuNCs, (b) NSH-MUA-AuNCs, (c) MBA-MUA-AuNCs, (d) MEN-MUA-AuNCs, (e) GSH-MUA-AuNCs, (f) MSA-MUA-AuNCs, (g) MPA-MUA-AuNCs.