Rust fungus. Coloured scanning electron micrograph (SEM) of a rust fungus (order Pucciniales) on a bellflower (Campanula sp.) plant. Rust fungi are parasitic on both wild and cultivated plants,often causing severe disease. It is most commonly seen as coloured powder,composed of tiny aeciospores (pink). Magnification: x80 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 4527 px × 3861 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |