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. Author manuscript; available in PMC: 2009 Nov 24.
Published in final edited form as: Adv Funct Mater. 2008 Nov 24;18(22):3566–3582. doi: 10.1002/adfm.200800662

Fig. 3.

Fig. 3

SEM micrographs of 3D macroporous and nanofibrous PLLA scaffolds. (A, B) prepared from sugar sphere template leaching and phase separation; (C) prepared from sugar fiber template leaching and phase separation; (D) prepared from solid freeform fabrication and phase separation. (A, B) From Wei and Ma[44] Copyright © 2006 by John Wiley & Sons; (C) From Zhang and Ma[38] Copyright © 2000 by John Wiley & Sons. Reprinted with permission of John Wiley & Sons. (D) From Chen et al.[39] Copyright © 2006 by Elsevier. Reprinted with permission of Elsevier.