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. Author manuscript; available in PMC: 2013 Jul 1.
Published in final edited form as: Biomaterials. 2012 Apr 27;33(21):5267–5277. doi: 10.1016/j.biomaterials.2012.03.074

Fig. 4.

Fig. 4

The stability of polyelectrolyte thin films coated on PT and SLA surfaces was examined by immersing the coated disks in full medium without cells at 37 °C for 3 days. Surface chemistry was characterized by using XPS.