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. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: Colloids Surf B Biointerfaces. 2011 Jan 12;84(1):241–252. doi: 10.1016/j.colsurfb.2011.01.006

Figure 1.

Figure 1

Schematic representation of (A) grafting of dextran to silanized (APTES) silicon surfaces; (B) aminolysis reaction of PU film followed by grafting of dextran molecules and (C) the contact angle for each surfaces.