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.
Skin with Parakeratosis (←) and lymphohistocytic infiltrate. The lymphocytes expressed CD3+ (→) and were mostly CD8+. The histocytes in the skin were S-100 non reactive. Hematoxylin and eosin × 200.