Figure 2.
Variation trend of particle size (A); zeta potential with the addition of each polymer layer (B); transmission electron microscopy (TEM) images of blank NPs (C); TEM images of FRNP (D).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.