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. Author manuscript; available in PMC: 2020 Mar 26.
Published in final edited form as: Biomater Sci. 2019 Mar 26;7(4):1276–1280. doi: 10.1039/c8bm01532e

Figure 2.

Figure 2.

(a) Shear moduli of an aqueous mixture of gelatin and silk fibroin as a function of time. (b) FT-IR of hydrogels. The three vertical dotted lines are (from left to right) amide I, amide II and amide II peaks. (c,d) SEM images of (c) 1-IPN and 2-IPN hydrogels. Scale bar = 100 µm.