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Comet tails at different concentrations of QS and QS-chitosan-mannitol-loaded NPs
| Sample | Concentration | Comet tails |
|---|---|---|
| Negative control (untreated live cells) | 0 | 0 |
| ChQS-NPs | 5,000 μg/ml | 7 |
| QS | 5,000 μg/ml | 4 |
| ChQS-NPs | 2,500 μg/ml | 5 |
| ChQS-NPs | 312 μg/ml | 1 |
| QS | 312 μg/ml | 2 |
| ChQS-NPs | 10 μg/ml | 0 |
| QS | 10 μg/ml | 0 |
| Positive control (hydrogen peroxide) | 300 μM | 13 |
