Scheme 1.
General reaction scheme of the hyaluronic acid sodium salt (HAs) with maleic anhydride (MAA) to obtain maleated hyaluronic acid (MaHA).
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.