PEGylation of Ginsenoside Rg3-Entrapped Bovine Serum Albumin Nanoparticles: Preparation, Characterization, and In Vitro Biological Studies

Figure 4

(a) Hydrodynamic size distribution, (b) zeta potential, (c) TEM images, and (d) SEM images of mPEG-Rg3-BSA NPs.

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