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The Young’s modulus of three glycol-chitosan hydrogels measured using atomic force microscopy indicated as the mean modulus across 20 measurements ± SD
| Glyoxal concentration (%) | Young’s modulus (kPa) |
|---|---|
| 0.005 | 1.11 ± 0.344 |
| 0.01 | 3.35 ± 0.790 |
| 0.02 | 7.86 ± 0.999 |
