Bean rust (Uromyces sp.) pustules,coloured scanning electron micrograph (SEM). The spores (orange) are emerging from pustules on the underside of a leaf on a bean plant. Bean rust is a fungal disease that infects bean plants. These spores are reproductive strcutures produced by the fungus to enable it to spread to other plants. It is these spores that give the pustules on the bean plants their characteristic rust colour. Magnification: x77 when printed at 10 centimetres across | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / PETER BOND, EM CENTRE, UNIVERSITY OF PLYMOUTH |
Taille de l’image : | 4731 px × 3709 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |