Detail: Center of the cell in cingular view with , cloroplasts with oil droplets (energy store) and the canal raphes. indicates 25 µm.
Sample from a wetland at the Pillersee (Tyrol, Austria). The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.
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Wolfgang Bettighofer, www.protisten.de.