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Description:

Cocconeis placentula var. euglypta Sexual reproduction of diatoms generating auxospores. Tomographical cross-sections through an auxospore from top to bottom. Chl = chloroplast, N = nucleus, UV = upper valve, LV = lower valve. Scale bar indicates 25 µm. Sample from a tropical freshwater aquarium. Sampling date 3/2021. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Tropical freshwater aquarium Latitude: 54.3018013 Longitude: 10.07120132 Auxosporenbildung, sexuelle Vermehrungsweise von Diatomeen. Schnittbilder durch die Auxospore von oben nach unten. Chl = Chloroplast, N = Kern, UV = obere Halbschale, LV = untere Halbschale. Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus einem Süßwasseraquarium. Datum der Aufsammlung: 3/2021. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.