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1.25% w/v chitosan medium viscosity (ChitosanM1.25).
| ChitosanM1.25 | 10% PVA (% w/v) | 25% Na-P (% w/v) | Formulation Code on Graph | Hydrogel Appearance | |
|---|---|---|---|---|---|
| 13–23 kDa | 31–50 kDa | ||||
| 3 | 1 | - | 2 | CM1.25PVA13-23 | Rough surface + soft gel |
| 4 | - | 2 | 1 | CM1.25PVA31-50 | Overall smooth + soft gel |
