Figure 1.
Casting of composite films from sodium alginate (SA) solutions, containing hydroxyapatite (HA) particles [45]. Used with permission. Copyright Elsevier 2018.
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.