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Ribadelago, Castille and Leon, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Sant Marti Sarroca, Catalonia, Spain
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Canencia, Comunidad de Madrid, Espaa
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Ribadelago de Franco, Castille and Leon, Spain
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Muelas del Pan, Castille and Leon, Spain
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Vallibona, Valencia, Spain
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Canencia, Madrid, Spain
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Ribadelago de Franco, Castilla y Len, Espaa
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Ribadelago de Franco, Castille and Leon, Spain
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Canencia, Madrid, Spain
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Galende, Castile and Len, Spain
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Galende, Castile and Len, Spain
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Galende, Castile and Len, Spain
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Ribadelago de Franco, Castilla y Len, Espaa
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San Martin De Castaneda, Castille and Leon, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Sercu, Aragn, Espaa
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Canencia, Madrid, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Canencia, Madrid, Spain
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In Spyrogyra, the plastids (a type of chloroplast) are spiral around the interior of the cell. The nucleus is slightly to the right of the center. This alga was collected from the Gardner River near Sheepeater Cliffs.
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Spirogyra observed in freshwater sediments in the vicinity of Broome, Western Australia in September 2003. This image was taken using phase contrast optics. This work was supported by the Australian Biological Resources Study.
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Dark ground illumination of this filamentous green alga. The chloroplasts are ribbon-like and spiral around the interior of the cell wall.