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Table 1
Physical characterization of liposomal preparations.
| Preparation | Lipid composition | Molar ratio | Mean particle size (nm) | Zeta potential (mV) | Polydispersity index (PDI) |
|---|---|---|---|---|---|
| Blank liposomes | PC:Chol | 70:30 | 96 ± 5 | −7 ± 1 | 0.26 ± 0.018 |
| STPP liposomes | PC:Chol:STPP | 68:30:2 | 107 ± 4 | 28 ± 3 | 0.28 ± 0.002 |