Figure 5.
Some examples of chitosan graft copolymers: (a) chitosan/PMMA, (b) chitosan/PANI and (c) chitosan/PEG.
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.