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Physical Properties of Representative Batches of Poly(ortho ester) Microspheres
| Sphere | Size
(μm) |
Zeta Potential
(mV) |
DNA Loading
(ng DNA/mg sphere) |
|---|---|---|---|
| P1-DNA | 5.08 | −22.66 | 2780 |
| P1-TE | 4.83 | −5.75 | |
| P1-PEI-DNA | 6.54 | 17.83 | 730 |
| P1-PEI-TE | 4.96 | 13.72 | |
| P2-DNA | 4.94 | 34.14 | 3510 |
| P2-TE | 5.33 | 45.53 | |
| P2-PEI-DNA | 5.70 | 65.97 | 4040 |
| P2-PEI-TE | 4.96 | 54.81 | |
| PLGA-DNA | 4.63 | −38.42 | 2610 |
| PLGA-TE | 5.22 | −63.60 | |
| PLGA-PEI-DNA | 5.34 | −12.50 | 702 |
| PLGA-PEI-TE | 4.77 | 15.72 |
