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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
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What are diatoms?
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A_crassipunctata_areola_sem.jpg
Glossary Term
Areola
|
Vola
Caption
An areola of
Aulacoseira crassipunctata
with volae extending from its sides (SEM). Scale bar = 0.5 µm.
Credit
Marina Potapova
