Figure 1.
Surface morphology of PEEK and titanium samples. (A) PEEK, (B) smooth titanium, and (C) rough, acid-etched endoskeleton surface.
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.