 Image Number D3454-2 |
In his laboratory at Beltsville, Maryland, chemist Thomas Wang prepares to examine human THP-1 cells.
Photo by Stephen Ausmus.
An official website of the United States government
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.