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Depth-of-focus image exhibiting structure of the frustules. Chloroplasts are concentrated in cell centers due to long lasting exposition with microscope's illumination. Scale bar indicates 25 m. The image was built up using several photomicrographic frames with manual stacking technique. Sample from North Sea near Heligoland (spring diatom bloom). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Rhoicosphenia abbreviata live as epibiont on red alga Ceramium together with Cocconeis.Collected from Bodden, the brackish waters lying between the isles of Hiddensee and Ruegen (German Baltic Sea). This image was taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Ontgola, Castile-La Mancha, Spain
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Arcillo, Castille and Leon, Spain
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Riopar, Castille la Mancha, Spain
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Covaleda, Castille and Leon, Spain
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Fragilaria ulna on Mougeotia. The scale bar indicates 50 m. The specimen was gathered in the wetlands of Oderbruch (Oder valley 100 km north east of Berlin). The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Arcillo, Castille and Leon, Spain
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Cuelgamuros, Madrid, Spain
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Sogo, Castille and Leon, Spain
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Covaleda, Castille and Leon, Spain
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Sant Marti Sarroca, Catalonia, Spain
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Reboredo, Galicia, Spain
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Chaetoceros danicus.Valvar view, framed wih Odontella aurita. Scale bar indicates 100 m. Sample from North Sea near Heligoland (spring diatom bloom). The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Franceses, Canary Islands, Spain
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Franceses, Islas Canarias, Espaa
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Lumbreras, La Rioja, Spain
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Franceses, Canary Islands, Spain
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Colony of Diatoma vulgare. The mucilaginous connection material is shown. Scale bar indicates 50 m.Sample from Lake Constance near Bodman. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Ribadelago de Franco, Castilla y Len, Espaa
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Neila, Castille and Leon, Spain
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Madrid, Madrid, Spain
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Alporchinhos, Faro, Portugal