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| Samples | Feed ratio (polymer:drug), w:w | Drug loading content, % | Drug loading efficiency, % | Particle size, nm |
|---|---|---|---|---|
| P407-DEX1 | 19.5:0.5 | 1.7 ± 0.1 | 65.0 ± 1.6 | 456.9 ± 15.9 |
| P407-DEX2 | 19:01 | 3.0 ± 0.1 | 54.7 ± 2.0 | 451.0 ± 54.0 |
| P407-DEX3 | 18:02 | 3.7 ± 0.2 | 33.8 ± 3.5 | 1,988.5 ± 819.0 |
P407 = poloxamer 407, DEX = dexamethasone.
