CDC-11215-swine-flu - A close up of a green substance on a purple surface
Summary
This colorized negative stained transmission electron micrograph (TEM) depicted some of the ultrastructural morphology of the A/CA/4/09 swine flu virus. See PHIL 11213 for a black and white version of this image.
Tags
Date
01/04/2009
Source
cdc.gov
Copyright info
public domain