Concept
Version 7
Created by Boundless
Non-Spore-Forming Firmicutes
Humans use of prokaryotes
This is a microscopic image of Bacillus subtilis (ATCC 6633) with a gram staining of magnification: 1,000. The oval, unstained structures are spores.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Bacillus subtilis Gram."
http://en.wikipedia.org/wiki/File:Bacillus_subtilis_Gram.jpg
Wikipedia
CC BY-SA 3.0.