False-colour transmission electron micrograph (TEM) of the Gram-negative bacterium Legionella pneumophila. Each bacterium has a single flagellum which is faintly visible in between the cells. The bacteria was identified as an agent of disease in 1976 after a mysterious outbreak of pneumonia & other respiratory illness at an American Legion convention in the USA. It was found living in water- tanks,shower-heads & in the cooling towers of air- conditioning systems. The bacteria was subsequently named L. pneumophila and the disease,a form of pneumonia,'legionnaire's disease' or legionellosis. Magnification: x5270 at 35mm size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Dowsett, A. / Public Health England |
Bildgröße: | 3429 px × 5176 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |