Figure 4.
Donor area in the beard, below the jawline, divided into a rectangle and triangle by line F. Three squares of 1cm2 drawn on the line F can also be seen
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.