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. 2017 Nov 10;19(5):1378–1388. doi: 10.1021/acs.biomac.7b01204

Figure 1.

Figure 1

Swellable hydrogels characterization (31A21S, red; 31A22S, green; 31A23S, blue). (a) Swelling factor (SF) (%) as a function of time in PBS solution at 37 °C and (b) evolution of stress at breaking with swelling time. Compressive modulus data can be found in the SI (Table S3 and Figure S11).