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M. I. Walker
Photograph - Photograph
An arrangement of centric and pennate diatoms as seen through a Smith and Beck microscope. Diatoms are single celled algae that exist in huge numbers in marine and freshwater environments. Each diatom has an intricately patterned cell wall, or frustule, made of silica and pectin.
June 6th, 2013
Viewed 21 Times - Last Visitor from West End, NC on 12/11/2014 at 10:44 PM
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