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. Author manuscript; available in PMC: 2013 Dec 26.
Published in final edited form as: J Biomater Tissue Eng. 2011 Jun 1;1(1):10.1166/jbt.2011.1005. doi: 10.1166/jbt.2011.1005

Fig. 2.

Fig. 2

SEM micrographs of hydrogel a (0 wt% nanoparticles) and hydrogel f (4 wt% nanoparticles).