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Physical characterization of NP diameter and surface charge. Data represent the mean ± S.D. of at least 3 independent samples.
| NP Type | Unhydrated Diameter (nm) | Hydrated Diameter (nm) | Zeta Potential (mV) |
|---|---|---|---|
| BAR-Modified PLGA NPs | 87.9 ± 29.4 | 333.8 ± 17.8 | −10.3 ± 0.9 |
| Unmodified PLGA NPs | 155.87± 37.6 | 312.6 ± 11.2 | −22.6 ± 1.2 |
