Definitionn. microscopic unicellular marine or freshwater colonial alga having cell walls impregnated with silica
Last update: October 12, 2015
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[Illustration: DIATOM OOZE DREDGED FROM A DEPTH OF 1950 FEET. [Please select]
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The creature contained a number of spherical food spaces with sienna colored contents, a large diatom filled with endochrome, besides several clear food spaces, a posterior contractile vesicle, and the usual glanular endosarc. [Please select]
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