Light micrograph of Spirogyra sp.,a freshwater filamentous green alga. Culture material of the Culture Collection of Algae at the University of Cologne. Microscopic contrast method: Epi-Fluorescence,blue excitation to show the spiral chloroplasts in red auto-fluorescence. Magnification 360x when printed at 10 centimetres width | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Guenther, Gerd |
Bildgröße: | 5184 px × 3456 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |