Warning: The NCBI web site requires JavaScript to function. more...
An official website of the United States government
The .gov means it's official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.
The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
American Type Culture Collection
10801 University Boulevard, Manassas, VA 20110-2209
US Food and Drug Administration
Food and Drug Administration 5001 Campus Dr., College Park, MD 20740
Filters: Manage Filters
Your browsing activity is empty.
Activity recording is turned off.
Turn recording back on