Concept
Version 9
Created by Boundless
Relative Resistance of Microbes

Bacillus subtilis stained with the Schaeffer-Fulton stain.
A stained preparation of Bacillus subtilis showing endospores as green and the vegetative cell as red.
Source
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"Bacillus subtilis Spore."
http://en.wikipedia.org/wiki/File:Bacillus_subtilis_Spore.jpg
Wikipedia
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