Sample from North Sea near Heligoland (spring diatom ).
The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Leica dissecting microscope with MFT camera Olympus OM-D E-M5 II.
For permission to use of (high-resolution) images please contact postmaster@protisten.de.
Wolfgang Bettighofer, www.protisten.de.