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. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: Acta Biomater. 2010 Apr 10;6(9):3404–3414. doi: 10.1016/j.actbio.2010.03.040

Figure 3.

Figure 3

a) Schematic representation of hydrogel mesh disruption upon covalent binding of ligand or PEG-SH to the 4-arm PEG-VS; b) Influence of ligand type on PEG hydrogel swelling ratio (QM). All hydrogels were prepared as 10% w/v polymer with 100 μM ligand. Asterisks designate significant differences.