File:EscherichiaColi NIAID.jpg

from http://en.wikipedia.org/wiki/Image:EscherichiaColi_NIAID.jpg

Escherichia coli: Scanning electron micrograph of Escherichia coli, grown in culture and adhered to a cover slip. Credit: Rocky Mountain Laboratories, NIAID, NIH

Source: NIAID: ''These high-resolution (300 dpi) images may be downloaded directly from this site. All the images, except specified ones from the World Health Organization (WHO), are in the public domain. For the public domain images, there is no copyright, no permission required, and no charge for their use.''

thats reallyy cooolll and escherichia is a disease hat cause acute pyelonephritis