Fig. 3.
Zirconia surface after treatment with CO2 laser (×2500); CO2 laser has produced cracks on the surface of zirconia ceramic.
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.