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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
About Us
News
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What are diatoms?
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Ulnaria_contracta_GC111326a_03_cl.jpeg
Species
Ulnaria contracta
Slide Number
Academy of Natural Sciences GC 111326a
Scalebar = 10 µm
