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. Author manuscript; available in PMC: 2014 Dec 4.
Published in final edited form as: Drug Deliv Transl Res. 2012 Oct;2(5):375–383. doi: 10.1007/s13346-012-0093-z

Figure 2.

Figure 2

SEM images of (a) substrate/(PDAC/PSS)10.5(PMAA/PAAm/PMAA/PEO-b-PCLdex)20(PMAA/PAAm)3.5 and (b) substrate/(PDAC/PSS)10.5(PMAA/PAAm/PMAA/PEO-b-PCLdex)20 (PMAA/PAAm)3.5 (Collagen I/ HA)4.5