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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: Acta Biomater. 2009 Dec 11;6(6):2013–2019. doi: 10.1016/j.actbio.2009.12.008

Fig. 4.

Fig. 4

EDX spectra of (a) HA powder; (b) collagen film; (c) PLLA scaffold without coating; (d) PLLA scaffold with collagen coating; (e) PLLA scaffold with HA coating; and (f) PLLA scaffold with HA/collagen hybrid coating.