50 Species of Diatoms

Posted on January 7, 2008  Comments (2)

photo of 50 diatom species

Photo of diatoms by Randolph Femmer.

A photomicrograph depicting the siliceous frustules of fifty species of diatoms arranged within a circular shape. The image has been inverted to white on black to bring out details. Diatoms form the base of many marine and aquatic foodchains and upon death, their glassy frustules form sediments known as diatomaceous earth.

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2 Responses to “50 Species of Diatoms”

  1. Curious Cat Science Blog » Marine Plankton From 100 Million Years Ago Found in Amber
    November 15th, 2008 @ 4:28 pm

    the study of diatoms pushed back by 10 to 30 million years the known date for the appearance of certain marine forms of this type of algae. This new information, taken together with recent data on molecular phylogeny, marks a huge advance in our understanding of the complex evolutionary history of diatoms…

  2. Curious Cat Science and Engineering Blog » Tiny $10 Microscope
    January 14th, 2009 @ 10:38 am

    [...] Video Goggles – 50 Species of Diatoms – Black and Decker Codeless Lawn Mower Review by curiouscat   Tags: Products, Students [...]

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