Basic Bacillus Cell

(http://concise.britannica.com/ebc/art-707/Schematic-drawing-of-the-structure-of-a-typical-bacterial-cell)

Magnified Bacillus Cell (http://www.thefreedictionary.com/Bacillus+enteritidis)

This photo shows the difference between aerobic cells and anaerobic cells.

(http://www.biomedcentral.com/1471-2164/8/25)