Image:Diatoms.png

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Description

Scanning Electron Micrographs of Diatoms. (A) Biddulphia reticulata. The whole shell or frustule of a centric diatom showing valves and girdle bands (size bar = 10 micrometres). (B) Diploneis sp. This picture shows two whole pennate diatom frustules in which raphes or slits, valves, and girdle bands can be seen (size bar = 10 micrometres). (C) Eupodiscus radiatus. View of a single valve of a centric diatom (size bar = 20 micrometres) (D) Melosira varians. The frustule of a centric diatom, showing both valves and some girdle bands (size bar = 10 micrometres).
Source

Bradbury J: Nature's Nanotechnologists: Unveiling the Secrets of Diatoms. PLoS Biol 2/10/2004: e306. http://dx.doi.org/10.1371/journal.pbio.0020306
Date

Published: October 12, 2004
Author

Images courtesy of Mary Ann Tiffany, San Diego State University.
Permission
(Reusing this image)
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actuel16 novembre 2006 à 20:101 400×1 144 (951 Kio)Ayacop ({{Information |Description='''Scanning Electron Micrographs of Diatoms.''' (A) ''Biddulphia reticulata''. The whole shell or frustule of a centric diatom showing valves and girdle bands (size bar = 10 micrometres). (B) ''Diploneis sp.'' This picture shows)