Figure 1.
Formation of an electrostatic complex between the negative charge of hyaluronic acid and the positive charge of chitosan and the pH-responsive behavior.
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.