Neutrophil engulfing anthrax bacteria, taken with a Leo 1550 scanning electron microscope.  Scale bar is 5 micrometers.
Volker Brinkmann
CC BY 2.5
<cite style="font-style:normal"> (November 2005). "<a rel="nofollow" class="external text" href="https://web.archive.org/web/20150109003702/http://www.plospathogens.org/article/browseIssue.action?issue=info%3Adoi%2F10.1371%2Fissue.ppat.v01.i03">Neutrophil engulfing Bacillus anthracis</a>". <i>PLoS Pathogens</i> <b>1</b> (3): Cover page. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371">10.1371</a>. Retrieved on <span class="mw-formatted-date" title="2009-01-04">2009-01-04</span>.</cite>