Table 1.

Physicochemical characteristics of NPs

Sample	Particle size (nm)	ζ-potential (mV)	Polydispersityindex
PLGA NPs	126.3±1.2	−26.9±0.2	0.11±0.04
f-PLGA NPs	149.0±4.2	−20.3±4.1	0.15±0.01
Ptx-PLGA NPs	135.3±3.7	−28.6±3.6	0.18±0.02

Abbreviations: PLGA, poly(d,l-lactic-co-glycolic acid); NPs, nanoparticles; f-PLGA NPs, fluorescein-PLGA NPs; Ptx, paclitaxel.