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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Biomaterials. 2012 Jun 30;33(28):6682–6690. doi: 10.1016/j.biomaterials.2012.06.005

Fig. 5.

Fig. 5

Frequency-dependent amplitude (A, B) and phase (C, D) of dynamic stiffness of 40% PEG508 (A, C) and PEG3.4k (B, D) hydrogels at 15 and 30% static strain offsets. Gels were compressed dynamically with 0.5% amplitude and 0.0003, 0.001, 0.01, 0.1, 1, and 3 Hz at each static offset. Data are mean ± SEM (n = 3).