Figure 2.
FTIR spectra of the (a) CS/HA, (b) Si-HPMC, and (c) CS/HA/Si-HPMC hydrogels.
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.