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Matching swelling (A) and compressive modulus (B) between the original 10% PEG(3.4k)DA formulation and the damage-resistant 7.2% PEG(3.4k)DAA + 1:54 mol NVP hydrogel. C) Effect of decreasing polymer content and adding NVP to improve the defect tolerance of the hydrogel. Data represents average ± standard deviation of n=6. The * represents a significant difference from PEGDA (p<0.05) in a student’s t-test.
