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Size, zeta potential and PDI of PLA-PEG-Apt/DOX NPs.
| Sample | Z-average ± SD (nm) | PDI ± SD | Z potential ± SD (mV) |
|---|---|---|---|
| PLA-PEG-Apt/DOX NPs (5:1) | 134.16 ± 4.77 | 0.263 ± 0.057 | − 18.16 ± 0.61 |
| PLA-PEG-Apt/DOX NPs (10:1) | 157.66 ± 5.72 | 0.274 ± 0.125 | − 20.03 ± 1.96 |
| PLA-PEG-Apt/DOX NPs (20:1) | 178.18 ± 5.28 | 0.379 ± 0.098 | − 24.95 ± 1.08 |
