Powdery mildew spores. Coloured scanning electron micrograph (SEM) of spores of a powdery mildew fungus (Mycotypha africana). The spores are borne on long sporangia (not seen here). Powdery mildew is a common plant disease caused by a number of fungi; the generic name refers to the appearance of the infected plant,the leaves of which look as if they have been dusted with powder. Magnification: x8500 at 6x7cm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Brain, Dr. Tony |
Taille de l’image : | 1972 px × 2640 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |