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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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Thalassiosira-decipiens_Langwarder-Groden2_18-1.jpg
Glossary Term
Vola
Caption
Center of valve face of
Thalassiosira decipiens
(SEM). Areolae have volae consisting of branches and bars. Scale bar = 1 µm.
Credit
René van Wezel/Rijkswaterstaat, Creative Commons