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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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ocellulimbus.jpg
Glossary Term
Ocellulimbus
Caption
Scanning electron micrographs of two valves of
Pseudostaurosira parasitica
. An ocellulimbus is present at each pole.
Credit
Eduardo A. Morales
