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. Author manuscript; available in PMC: 2009 Mar 29.
Published in final edited form as: J Biomed Mater Res A. 2008 Jun 1;85(3):731–741. doi: 10.1002/jbm.a.31494

Figure 2.

Figure 2

NMR spectra of macromers J6, E1, and C12 synthesized at a diacrylate to amine ratio of 1.2:1. Of interest is the maintenance of acrylate proton peaks (~6.4, 6.0, 5.7 ppm) and the disappearance of the amine proton peaks (~1.1 ppm).