Figure 4.
XRD diffraction patterns of chitosan, regenerated cellulose, 70A, 70B and 70C chitosan-cellulose hydrogel beads.
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.