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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: J Biomed Mater Res A. 2015 Mar 30;103(10):3407–3418. doi: 10.1002/jbm.a.35445

Figure 2.

Figure 2

Surface characterization of nanostructured biomaterial surfaces. (A) Representative SEM images of PLL-coated PU substrates with immobilized HNT and NaL-HNT. Scale bar = 2 μm. (B) Representative AFM images of PLL coated PU substrates with immobilized HNT and NaL-HNT. Scale bar = 2 μm.