Shigella dysenteriae. Coloured transmission electron micrograph (TEM) of Shigella dysenteriae bacteria,the cause of dysentery in humans. A longitudinal section through a bacterial cell is seen (at centre). Dysentery affects mainly the large intestines and varies in severity from a mild attack of diarrhoea to an acute infection. Until the introduction of sulphonamide drugs in the 1930s it was a killer disease of the world. It still affects the young,elderly & malnourished. Infection is spread by flies,direct contact,& water contaminated by faeces containing the bacillus. Magnification: x38,000 a 6x7cm size. x125,000 at 8x10 ins | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Lounatmaa, Dr. Kari |
Bildgröße: | 3753 px × 4809 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |