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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_4.jpg
Species
Gyrosigma acuminatum
Caption
Live specimen in girdle view during cell division (a thin band of silica is visible along the apical axis in the center of the frustule.
Credit
Michelle Chaput
