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Encapsulation efficiency and drug loading of PLA-PEG-Apt/DOX NPs.
| Sample | Encapsulation efficiency ± SD (%) | Drug loading content ± SD (%) |
|---|---|---|
| PLA-PEG-Apt/DOX NPs (5:1) | 16.47 ± 0.2 | 6.72 ± 0.5 |
| PLA-PEG-Apt/DOX NPs (10:1) | 44.55 ± 1.61 | 5.71 ± 0.28 |
| PLA-PEG-Apt/DOX NPs (20:1) | 56.48 ± 2.75 | 2.45 ± 0.23 |
