Colorized scanning electron micrograph of a diatom frustule. Diatoms are unicellular organisms and a major group of algae. Diatoms are encased within a hard cell wall made from silica (glass) known as a frustule. Diatom communities are often used to measure environmental conditions, for example water quality.
B0008350 Diatom frustule. Wellcome Images available under the following creative commons usage http://creativecommons.org/licenses/by-nc-nd/2.0/uk/
|Spatial Axis||Image Size||Pixel Size|