E. coli bacteria,coloured scanning electron micrograph (SEM). Escherichia coli are Gram-negative rod-shaped bacteria that are part of the normal flora of the human gut. Some strains produce a toxin that causes severe diarrhoea and can be fatal,especially in the very young or elderly. Magnification: x9,500 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 3813 px × 4600 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |