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. Author manuscript; available in PMC: 2009 Sep 22.
Published in final edited form as: J Vac Sci Technol B Microelectron Nanometer Struct Process Meas Phenom. 2009 Jan 1;27(1):61–65. doi: 10.1116/1.3043472

Figure 7.

Figure 7

(a) Optical microscopy of the patterned arrays before lift-off. (b) Cells spreading on the patterned substrate, bio-functionalized with RGD. (The test area consists of features patterned for lithography control purposes and is not measured in cell spreading experiments.)