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. Author manuscript; available in PMC: 2010 Mar 1.
Published in final edited form as: Biomaterials. 2008 Dec 6;30(7):1299–1308. doi: 10.1016/j.biomaterials.2008.11.018

Fig. 1.

Fig. 1

Phase contrast image of (a) 1 cm diameter and (b) multiple 700 μm diameter concentric circle silk film patterns. (c)(d) Fluorescent images of GFP-rCFs seeded on respective concentric film patterns at day 4 in culture.