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 cutaneous ulcer without exudate on the nose of a renal transplant recipient with blastomycosis. Note the heaped-up borders. (Photograph courtesy of Robert W. Bradsher, University of Arkansas for Medical Sciences, Department of Internal Medicine, Division of Infectious Diseases.)
