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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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centric_chord.jpg
Glossary Term
Stria density and count in centric diatoms
Caption
Figure 2. The red line shows a 10 µm chord. It crosses 5 striae, giving a stria count of 5 in 10 µm.
Credit
Loren Bahls
