Light micrograph of Spirogyra sp. , a freshwater filamentous green alga. Microscopic contrast method: Epi-Fluorescence, blue excitation to show the spiral chloroplasts in red auto-fluorescence. Magnification x360 when printed at 10 centimetres width. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Fox, Frank |
Bildgröße: | 5616 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |