<i>Volvox</i> is a genus of multicellular green algae. See <a href="//commons.wikimedia.org/wiki/File:Mikrofoto.de-volvox-17.jpg" title="File:Mikrofoto.de-volvox-17.jpg">File:Mikrofoto.de-volvox-17.jpg</a> for dark field illumination of this field of view
Frank Fox
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