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Diatoms. Coloured scanning electron micrograph (SEM) of diatoms (class Bacillariophyceae). These are aquatic unicellular algae that inhabit fresh water lakes and rivers. They have a mineralised cell wall (frustule) divided into two halves. The frustule contains silica and provides protection and support. Magnification x280 at 6x7cm size.
May 8th, 2013
Viewed 8 Times - Last Visitor from Beverly Hills, CA on 10/21/2014 at 2:30 AM
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