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.
Facial features of adolescents with Dup7. Top row left to right: 10.5 years (front and profile), 11 years (front and profile). Middle row left to right: 12.18 years, 13.25 years, 13.67 years, 13.99 years. Bottom row left to right: 13.99 years, 15.28 years (front and profile), 18.9 years.
