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Formulae Key, Composition, and Formulation Variables of PLGA NSs Unloaded/Loaded with GPS
| Formula Key | PLGA Concentration (%w/v) | PVA Concentration in the Aqueous Phase (%w/v) | GPS Loading (mg) | Organic/Aqueous Phase Volume Ratio |
|---|---|---|---|---|
| F1 | 0.20 | |||
| F2 | 2.50 | 0.40 | 60 | 1:5 |
| F3 | 0.60 | |||
| F4 | 0.20 | |||
| F5 | 5.00 | 0.40 | 60 | 1:5 |
| F6 | 0.60 | |||
| F7 | 0.20 | |||
| F8 | 7.50 | 0.40 | 60 | 1:5 |
| F9 | 0.60 | |||
| Unloaded Placebo NSs | ||||
| P2 | 2.50 | – | 1:5 | |
| P5 | 5.00 | 0.40 | – | 1:5 |
| P8 | 7.50 | – | 1:5 | |
