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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
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What are diatoms?
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Autecol_1.jpg
Species
Gyrosigma acuminatum
Caption
Live specimen showing the nucleus in the center of the frustule.
Credit
Michelle Chaput
