Table 1. Physicochemical characteristics of PLGA-DOX and PLGA-DiR (n = 3 replicates for each group).

Sample	Particle Size (nm)	Zeta Potential (mV)	Polydispersity index (PDI)
PLGA-DOX	150.30 ± 2.70	−37.46 ± 2.07	0.15 ± 0.04
PLGA-DiR	198.50 ± 3.30	−34.25 ± 11.42	0.15 ± 0.03