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Galende, Castille and Leon, Spain
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Peniscola, Valencia, Spain
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Caada del Hoyo, Castilla-La Mancha, Espaa
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Arredondo, Cantabria, Spain
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Arredondo, Cantabria, Spain
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Madrid, Madrid, Spain
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Ribadelago, Castille and Leon, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Madrid, Comunidad de Madrid, Espaa
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Ribadelago de Franco, Castille and Leon, Spain
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Arredondo, Cantabria, Spain
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Arredondo, Cantabria, Spain
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Anabaena (a-na-bean-a) is a filamentous cyanobacterium, the slightly larger cells are heterocysts, and are associated with nitrogen fixation. Nitrogen fixing cyanobacteria are important for nitrogen generation in rice paddy fields. Differential interference contrast.
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Råbjerg Mile, Jylland, Danmark
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Villoslada de Cameros, La Rioja, Espaa
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Ethel, Florida, United States
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San Martin De Castaneda, Castille and Leon, Spain
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Muelas del Pan, Castille and Leon, Spain
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Arredondo, Cantabria, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Arredondo, Cantabria, Spain
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Arredondo, Cantabria, Spain
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Canada Del Hoyo, Castille la Mancha, Spain
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Peniscola, Valencia, Spain