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. Author manuscript; available in PMC: 2012 Mar 14.
Published in final edited form as: Biomacromolecules. 2011 Jan 20;12(3):804–812. doi: 10.1021/bm101421r

Figure 1.

Figure 1

SEM Images of film cross sections. (a) 4 kDa Untreated; (b) 4 kDa MeOH Treated; (c) 10 kDa Untreated; (d) 10 kDa MeOH Treated; (e) 20 kDa Untreated; (f) 20 kDa MeOH Treated; (g) 40 kDa Untreated; (h) 40 kDa MeOH Treated