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Size and surface charges of various EV-derived samples
| Samples | Size (nm) | Zeta potential (mV) |
|---|---|---|
| Blank EV | 117.1±2.0 | -19.6±1.2 |
| SBC-EV | 121.1±3.2 | -20.2±0.5 |
| EV(ICG) | 129.6±3.1 | -20.1±0.3 |
| SBC-EV(ICG) | 132.7±6.8 | -23.6±2.5 |
| EV(ICG/PTX) | 149.9±5.2 | -22.7±1.2 |
| SBC-EV(ICG/PTX) | 150.8±4.2 | -26.4±2.4 |
