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Cymbella (sim-bell-a) a pennate diatom with a slightly asymmetric body form, one face convex, other face flat. Frustule only. Differential interference contrast.
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Formerly Brebissonia boeckii, material from the Netherlands.
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Lumbreras, La Rioja, Spain
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Sant Marti Sarroca, Catalonia, Spain
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Ajamil, La Rioja, Spain
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Arboli, Catalonia, Spain
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Canencia, Madrid, Spain
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Cymbella tumida (Brébisson in Kützing) van Heurck 1882-1885. Frustules within gelatinous tube. Collected from detritus in a freshwater irrigation canal. Boise, Idaho. March 2009. Brightfield.
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Cymbella (sim-bell-a) a pennate diatom with a slightly asymmetric body form, one face convex, other face flat. Differential interference contrast. This one stuck on the toe of a chironomid larva. Phase contrast.
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Ribadelago, Castilla y Len, Espaa
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Canada Del Hoyo, Castille la Mancha, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Cymbella tumida (Brébisson in Kützing) van Heurck 1882-1885. Cymbella tumida (Brébisson in Kützing) van Heurck 1882-1885. Frustules within gelatinous tube. Collected from detritus in a freshwater irrigation canal. Boise, Idaho. March 2009. Brightfield.
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This pennate diatom usually occurs in the benthos as epilithic on stones of Lake Kinneret, infrequently it is found in the plankton.
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Canada Del Hoyo, Castille la Mancha, Spain
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Cymbella tumida (Brébisson in Kützing) van Heurck 1882-1885. Frustules within gelatinous tube. Collected from detritus in a freshwater irrigation canal. Boise, Idaho. March 2009.DIC.
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Scale bar indicates 50 µm. Sample from a wetland at the Pillersee (Tyrol, Austria). The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA).
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Cymbella tumida (Brébisson in Kützing) van Heurck 1882-1885. Frustules within gelatinous tube. Collected from detritus in a freshwater irrigation canal. Boise, Idaho. March 2009. Phase contrast.
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Cell on a mucilaginous stalk. Scale bar indicates 25 µm. Sample from the Lake Constance (vicinity of Bodman). The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA).
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Cymbella tumida (Brébisson in Kützing) van Heurck 1882-1885. Frustule within gelatinous tube. Collected from detritus in a freshwater irrigation canal. Boise, Idaho. March 2009.DIC.
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