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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. 3.

Fig. 3

SEM micrographs of PLLA scaffolds fabricated using ice-based porogen: (a) PLLA scaffold; (b) PLLA scaffold with collagen coating; (c) PLLA scaffold with HA coating; (d) PLLA scaffold with HA/collagen hybrid coating.