Fig. 3.
Both of the ML and MF above the occlusal plane; ML in front of MF. The blue line indicates the occlusal plane
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.