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.
A 5-mm punch biopsy specimen of the skin. Histopathological analysis showing mild perivascular lymphocytic infiltrates of the superficial dermis and erythrocyte extravasation. a HE, original magnification ×100; b HE, original magnification ×400.
