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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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G_olivaceam_headpole.jpg
Glossary Term
Headpole
Caption
The headpole is the broad end of the diatom. The footpole is the narrow end.
Credit
Pat Kociolek
