Rust fungus in a leaf. Light micrograph of a section through a wheat leaf infected with the parasitic Puccinia graminis rust. A single uredium (centre),containing stalked unicellular urediniospores (spores,red),can be seen bursting through the epidermis (blue). The base of the uredinium contains hyphae (tubes),which pierce the cells and suck out nutrients. Magnification: x138 when printed 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wheeler, Dr. Keith |
Bildgröße: | 3417 px × 5125 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |