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.
HE stain (a−c) and paired FDA-approved 22C3 assay (Dako; d−f) of whole surgical tissue. Low magnification (a, d) and higher magnification (b, e) of the keratinized area. c, f Higher magnification of non-keratinized area.