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Canencia, Madrid, Spain
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Villoslada de Cameros, La Rioja, Spain
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Small clump of filaments with spiral plastids viewed using dark-ground illumination.
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Ribadelago de Franco, Castilla y Len, Espaa
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Galende, Castille and Leon, Spain
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Mahide, Castille and Leon, Spain
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San Martin De Castaneda, Castille and Leon, Spain
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Collected from Cumloden Swamp on October 7, 2002.
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San Martin De Castaneda, Castille and Leon, Spain
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Villar del Buey, Castile and Len, Spain
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San Martin De Castaneda, Castille and Leon, Spain
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Dark ground image of preserved filaments showing various stages of the conjugation process. Paired filaments caught during conjugation are above, filaments with zygotes are below.
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Ribadelago de Franco, Castille and Leon, Spain
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Algeciras, Andaluca, Espaa
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Villoslada de Cameros, La Rioja, Espaa
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Part of a filament showing the shape of the ribbon like chloroplast with pyrenoids. Multi layer image (DOF) using 5 frames generating depth of focus, stacked manually using Corel Photopaint. Aufwuchs on roots dangling in a creek´s water. This image was taken using Zeiss Universal with Olympus C7070 CCD camera.
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Sercu, Aragn, Espaa
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Soba, Cantabria, Spain
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Muelas del Pan, Castille and Leon, Spain
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Part of a filament showing the nucleus and chloroplast´s pyrenoids. Multi layer image (DOF) using 3 frames generating depth of focus, stacked manually using Corel Photopaint. Aufwuchs on roots dangling in a creek´s water. This image was taken using Zeiss Universal with Olympus C7070 CCD camera.
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Canencia, Madrid, Spain
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Melgar de Tera, Castille and Leon, Spain
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San Martin De Castaneda, Castille and Leon, Spain
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Scale bar indicates 50 µm.Sample from the pond Hegne Moor situated in the vicinity of Lake Constance. 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).