Research Article

Preparation of Cholesteryl-Modified Aminated Pullulan Nanoparticles to Evaluate Nanoparticle of Hydrophobic Degree on Drug Release and Cytotoxicity

Figure 5

Size distribution and zeta potentials of CHPN1 NPs (A0), CHPN2 NPs (B0), and CHPN3 NPs (C0) (a, b). TEM (c) and SEM (d) image of CHPN1 NPs.
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