An official website of the United States government
Here's how you know
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.
Mean PGE2/protein ratio (± SEM) at various days post-injection preceding 21-day determination of high amounts of mandibular new bone area (>0.5 mm2; High Bone Growth) compared to limited new bone area (<0.5 mm2; Low Bone Growth).