Diatom cell wall, SEM

Videonummer 11921621
Diatom cell wall. Coloured scanning electron micrograph (SEM) of the pattern of small holes, called striae, in the cell wall of a diatom alga. This is a Coscinodiscus sp. diatom. A diatom is a planktonic unicellular alga that has silica in its cell wall (frustule). Diatoms are photosynthetic, and they are found in both marine and freshwater environments.
Lizenzart: Lizenzfrei
Credit: Science Photo Library / Gschmeissner, Steve
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Länge: 22 Sekunden
Seitenverhältnis: 16:9
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