ARS Photo Library
Image Number D036-1
Cells of Salmonella enteritidis
change shape as they grow. This scanning
electron micrograph shows a mixture of small cells with filaments and very large
cells that lack filaments. Small cells arise only during certain growth stages
and efficiently contaminate eggs when the time is right.
Photo by P.J. Guard-Petter, digital colorization by Stephen Ausmus.
640 pixels wide: (D036-1.jpg)
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