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. Author manuscript; available in PMC: 2009 Apr 1.
Published in final edited form as: Biomaterials. 2008 Jan 14;29(11):1705–1712. doi: 10.1016/j.biomaterials.2007.12.010

Fig. 1.

Fig. 1

Fig. 1

Micrographs of the compressed substrate with a comparison image. Larger images are of replicas of a compressed substrate from a top view (top left, optical), angled view (top right, SEM), and cross-sectional view (bottom, SEM). Smaller image is of oxidized, not compressed PDMS for comparison (optical).