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Home > All Images > 2002 > July > 23 Jul 2002

Images Dated 23rd July 2002

Choose from 7 pictures in our Images Dated 23rd July 2002 collection for your Wall Art or Photo Gift. All professionally made for Quick Shipping.


Coloured TEM of a Salmonella bacterium Featured 23 Jul 2002 Image

Coloured TEM of a Salmonella bacterium

Salmonella sp. Coloured transmission electron micrograph (TEM) of a Salmonella sp. bacterium. The cell is rod-shaped with long hair-like flagellae. Salmonella bacteria belong to the Enterobacteriaceae family. They are Gram-negative bacilli bacteria that inhabit the human gut. Salmonella includes the species S. typhi and S. paratyphi, responsible for typhoid and paratyphoid fever in humans. Other serotypes are responsible for gastroenteritis or food poisoning. Around 1800 serotypes of this bacteria have been identified. negatively stained. Magnification unknown

© DR LINDA STANNARD, UCT/SCIENCE PHOTO LIBRARY