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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: J Colloid Interface Sci. 2010 Oct 14;354(1):160–167. doi: 10.1016/j.jcis.2010.10.018

Figure 4.

Figure 4

Fluorescence microscopy images after incubating thermally immobilized PEG 20,000 (a); PEOX 200,000 (b); PS 280,000 (c); piranha-cleaned silicon wafer (d); and PFPA-functionalized wafer (e) in BSA-FTIC. Scale bars: 100 μm.