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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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rimoportula_int.jpg
Glossary Term
Process
|
Rimoportula
Caption
Internal view of the rimoportula of
Stephanodiscus yellowstonensis
, showing the internal opening in the shape of a pair of lips.
Credit
Marina Potapova
