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Summary of particle size, polydispersity index (PDI) and zeta potential of nanoparticles.
| Size (nm) | PDI ± SD | Zeta (mV) | |
|---|---|---|---|
| PEI/siRNA | 919.2 ± 107.2 | 0.551 ± 0.393 | 37.6 ± 0.569 |
| HA-PEI/siRNA | 209.4 ± 39.69 | 0.359 ± 0.036 | 16.4 ± 2.48 |
| HA-P-PEI/siRNA | 186.4 ± 12.31 | 0.351 ± 0.100 | 6.89 ± 0.736 |
