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Physical characteristics of fluorescein isothiocyanate (FITC)-labeled nanoparticles (NPs).
| Nanoparticle Type | Nanoparticle Size, nm | Polydispersity Index | ζ, mV |
|---|---|---|---|
| FITC-QA-Ch NPs (NP1) | 191.5 ± 3.7 | 0.30 ± 0.02 | 7.0 ± 0.9 |
| FITC-QA-Ch-S-pro NPs (NP2) | 235.4 ± 3.2 | 0.24 ± 0.02 | 5.5 ± 0.8 |
| FITC-PLGA NPs | 201.4 ± 5.7 | 0.06 ± 0.05 | −7.9 ± 0.1 |
