Rust fungus in a leaf. Light micrograph of a section through a barberry (Berberis sp.) leaf infected with Puccinia sp. rust,showing spore-bearing cluster-cups (cup-shaped). The walls have split open to reveal the hyphae (brown files) that produce rows of hexagonal spores (brown-black),which are dispersed into the air. Magnification: x37 when printed 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wheeler, Dr. Keith |
Bildgröße: | 5125 px × 3417 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |