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. Author manuscript; available in PMC: 2011 Apr 1.
Published in final edited form as: Acta Biomater. 2009 Oct 27;6(4):1380–1387. doi: 10.1016/j.actbio.2009.10.041

Figure 5.

Figure 5

Figure 5

SEM images of silk films prepared through different processes: (a) soluble silk film, S-SF; (b) Methanol-annealed silk film, MA-SF; (c) Water-annealed silk film, WA-SF; (d) Water-insoluble silk film prepared through slow drying, SD-SF.