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. Author manuscript; available in PMC: 2011 Apr 1.
Published in final edited form as: Biomaterials. 2010 Feb 9;31(12):3129–3138. doi: 10.1016/j.biomaterials.2010.01.023

Fig. 1.

Fig. 1

The newly designed synthetic strategy of PSeD leads to a biodegradable polymer that retains the biocompatibility of PGS but with a more defined structure that is advantageous for subsequent functionalization.