<i>Cryptosporidium parvum</i> (IMAGE)
Caption
This is an immunofluorescence image of Cryptosporidium parvum oocysts.
Credit
Wikimedia Commons
Usage Restrictions
This image (or other media) is a work of an Environmental Protection Agency employee, taken or made as part of that person's official duties. As works of the US federal government, all EPA images are in the public domain. <a target="_blank" href="http://en.wikipedia.org/wiki/File:Cryptosporidium_parvum_01.jpg">http://en.wikipedia.org/wiki/File:Cryptosporidium_parvum_01.jpg</a>
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