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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Adv Healthc Mater. 2013 Aug 29;3(3):367–374. doi: 10.1002/adhm.201300112

Figure 2. Fabrication process for out-of-plane crimped collagen fiber networks.

Figure 2

(a) Silicon dioxide and photoresist patterning on a silicon wafer. (b) ICP etching of silicon. (c) Photoresist removal and ICP etching. (d) KOH etching of silicon for etching the bridges yielding a reentrant multi-depth template. (e) Collagen spray coating. (d) Out-of-plane crimped collagen microfiber network on a water-soluble tape.