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. Author manuscript; available in PMC: 2011 Sep 3.
Published in final edited form as: Polymer (Guildf). 2010 Sep 3;51(19):4424–4430. doi: 10.1016/j.polymer.2010.06.027

Figure 1.

Figure 1

Crosslinking reaction scheme showing a) repeat unit of CMHA-S, b) rapid crosslinking of CMHA-S by PEGDA, and c) slow disulfide crosslinking of CMHA-S that occurs in the presence of oxygen.