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Visual Aids:
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Pleomorphic cells of Nitrotoga sp. originating from activated sludge (Dradenau, Hamburg). The culture was incubated at 17°C with 0.3 mM of sodium nitrite. Please notice the extended periplamic space stuffed with particulate electron dense material. From the laboratory of Eva Spieck, Universität Hamburg. For classroom use. Display the original picture (2.6 MB) |
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Short rods of Nitrobacter sp. derived from the wastewater treatment plant Dradenau in Hamburg and grown at 28°C with 30 mM of sodium nitrite. Intracytoplasmic membranes and carboxysomes are clearly visible. From the laboratory of Eva Spieck, Universität Hamburg. For classroom use. Display the original picture (2.9 MB) |
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Microcolony of Nitrospira defluvii, enriched from activated sludge (Dradenau, Hamburg) at 28°C with 3 mM of sodiumnitrite. From the laboratory of Eva Spieck, Universität Hamburg. For classroom use. Display the original picture (9.1 MB) |
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Download Poster: PDF Presented at the RCN Director's Meeting, 2007. |
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Download Poster: PDF Presented at ASE 2007. Adam Schreiner-McGraw; High School Student Corvallis OR USA |
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 | Nitrosomonas europaea dividing. EM picture Oregon State University |