300 dpi: (k7970-3.jpg)
640 pixels wide: (k7970-3.jpg)
 Image Number K7970-3 |
When bacteria attach to a surface, they produce extracellular polymers that anchor the cells and provide a favorable site for attachment and growth of more bacteria, other microbes, and debris. Magnified about 10,000x.
Photo by Sandra Silvers.
