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2.5% w/v chitosan medium viscosity (ChitosanM2.5).
| ChitosanM2.5 | 10% PVA (% w/v) | 25% Na-P (% w/v) | Formulation Code on Graph | Hydrogel Appearance | |
|---|---|---|---|---|---|
| 13–23 kDa | 31–50 kDa | ||||
| 4 | 2 | - | 1 | CM2.5PVA13-23 | Slightly flakey + soft gel |
| 4 | - | 1 | 3 | CM2.5PVA31-50 | Rough surface + flakey + dry gel |
NOTE: Formulations were combined volumetrically.
