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Cells and Organs of the Immune System
A Phagocyte in Action
Neutrophil engulfing anthrax bacteria. Taken with a Leo 1550 scanning electron microscope. Scale bar is 5 micrometers.
Source
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"Neutrophil with anthrax copy."
http://en.wikipedia.org/wiki/File:Neutrophil_with_anthrax_copy.jpg
Wikipedia
CC BY 2.5.