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. Author manuscript; available in PMC: 2015 Mar 28.
Published in final edited form as: Soft Matter. 2014 Mar 28;10(12):1905–1916. doi: 10.1039/C3SM52395K

Figure 2.

Figure 2

Scattering spectra from tetra-functional PEG hydrogels formed with 4K, 8K, 12K, and 35K MW PEG with varying initial polymer concentrations between 0.077 g/mL and 0.50 g/mL. Spectra have been shifted for clarity.