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. Author manuscript; available in PMC: 2009 Sep 14.
Published in final edited form as: Biomaterials. 2008 Mar;29(8):1085–1098. doi: 10.1016/j.biomaterials.2007.11.002

Figure 1.

Figure 1

Chemical structures of APTES (A), the peptide amphiphile (PA) used for AFM, SEM, and biological assays (B), the peptide amphiphile (pyr-PA) used for the fluorimetry assay and AFM (C), and schematics for the various NiTi surfaces obtained in the process to create covalently bound PA nanofibers substrates (D–F).