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. 2014 Sep 17;12:36. doi: 10.1186/s12951-014-0036-6

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© Cardoso et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Images of Silver nanoparticle stabilized with collagen. TEM images of AgNPcol at AgNO₃/NaBH₄ molar ratio of (A) 1:1, (B) 1:6, and (C) 1:15 molar ratio. Histograms showing the particle size distribution of AgNPcol at molar ratio of (D) 1:1 (28.11 ± 10 nm), (E) 1:6 (15.17 ± 2.71 nm), and (F) 1:15 (28.17 ± 9.45 nm) (scale bar = 0.1 μm).