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Physicochemical characteristic of DiR-loaded PLGA/Eudragit RL NPs
| Characteristics | DiR-loaded NPs |
|---|---|
| Particle size (nm) | 170.1±6.0 |
| PDI | 0.111±0.006 |
| Zeta potential (mV) | 21.3±2.4 |
| Loading amount (μg/mg) | 16.2±0.3 |
| Entrapment efficiency (%) | 80.8±1.7 |
Note: Values represent mean ± SD (n=3).
Abbreviations: DiR, 1,1′-dioctadecyl-3,3,3′,3′ tetramethylindotricarbocyanine iodide; PLGA, poly(lactide-co-glycolide); NP, nanoparticle; SD, standard deviation; PDI, polydispersity index.
