Image:Norwalk.jpg

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http://www.epa.gov/nerlcwww/graphics/norwalk.jpg

Method: Negative-stain Transmission Electron Microscopy
Bar = 50 nanometers
More information: http://www.epa.gov/nerlcwww/norwalk.htm

Public domain This image is a work of an Environmental Protection Agency employee, taken or made during the course of an employee's official duties. As works of the U.S. federal government, all EPA images are in the public domain.

File history

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Date/Time Dimensions User Comment
current 22:47, 13 March 2007 229×238 (12 KB) PDH (http://www.epa.gov/nerlcwww/graphics/norwalk.jpg Category:Viruses {{PD-USGov-EPA}} )
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