Figure 5. Examples of the great variety of attachments and resources existing in the Invisalign system, which is only one of the many options available. 16 .
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.