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| Closterium moniliferum Ralfs 1848 |
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| Closterium moniliferum, specimen from (2) |
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| Closterium moniliferum, focus plane on the finely strated cell wall without girdle-bands or pseudo-girdlebands (2) |
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| Closterium moniliferum, chloroplast of a slightly compressed specimen; different focal planes on the pyrenoids.(2) |
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| Closterium moniliferum, left: pyrenoids in optical transect; the center is filled with RuBisCo, the periphery is covered with oval /spindle-shaped starch-granules. Right image: same area of the same specimen; focal plane on the starch granules. |
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| Closterium moniliferum, specimen from (1); focal plane on the central nucleus. |
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| Closterium moniliferum, same specimen, focal plane on the ridges of the chloroplasts, which are star-shaped in cross-section. (1) |
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| Location: Gevelsberg Gruenes Klassenzimmer; pond (1); Hattingen Oberstueter, NRW, Germany, garden pond (2) |
| Habitat: Plankton/ Detritus (1); (2) |
| Date: 11.08.2008 (1); 18.03.2023 (2) |
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