DR. TONY BRAIN / SCIENCE PHOTO LIBRARY DR. TONY BRAIN / SCIENCE PHOTO LIBRARY
Scanning electron micrograph of the spherical bacteria, Staphylococcus aureus (gram positive) scattered on agar. These bacteria are commonly found on healthy human skin & mucous membranes, particularly the mouth. They may, however, cause boils, usually by entering through a hair follicle or break in the skin. They are also responsible for internal abscesses & any acute suppurative infection. They are commonly found in grapelike clusters. Mag: X 13,800 (at 10x8 size), X1700 (at 35mm size).
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