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Stephanodiscus spec. Valvar view showing chitinous spines. Image courtesy Winfried Hölz, Hausen (Germany).Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Ponds near Hausen (Hessisch Lichtenau , Germany) Latitude: 51.21453 Longitude: 9.868894 Valvarsichtansicht mit Darstellung der chitinösen Schwebefortsätze. Multiebenen-Abbildung, gestapelt mit ConbineZ. Bild aufgenommen von Winfried Hölz, Hausen. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
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Cyclostephanos novae-zeelandiae This image from a tiny centric diatom was built up using 24 DIC high resolution frames with manual stacking technique. The scale bar indicates 10 µm. Collected from bottom sediments of Lake McGregor, Southern Alps, New Zealand. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Lake McGregor, Southern Alps of New Zealand Latitude: -43.93820336 Longitude: 170.47502518 Der Messbalken markiert eine Länge von 10 µm. Sedimentprobe aus dem Lake McGregor, Southern Alps, Neuseeland. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070.Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
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Inside view of lacunate valve. Note the position of the fultoportula on a valve face stria, taking the place of an areola. Specimen from single cell culture from Cleveland Harbor, Cleveland, Ohio, by E. Theriot.
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Scanning electron micrograph of interior of scutate valve. Note position of fultoportula in central area of valve face. Specimen from culture of cell isolated from Cleveland Harbor, Cleveland, OH, USA, by E. Theriot.
