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. 2023 May 11;18:2507–2523. doi: 10.2147/IJN.S403689

Figure 2.

Figure 2

Comparison of average particle size (Z-Ave, a), zeta potential (ZP, b), and polydispersity index (PDI, c) of solid lipid nanoparticles (SLN) measured on the day of synthesis – 0 day, and on the 7th, and 28th day after synthesis.