Bacterial biotyping. Female researcher holding a microtitre plate as she does biochemical typing (biotyping) on E. coli and Proteus sp. bacteria. Cultured bacteria have been placed into a variety of differently coloured growth media infused with chemicals on the plate. The reaction of the bacte- ria to these growth media allows the different bacterial strains to be identified. E. coli and Proteus bacteria can cause disease in humans | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tompkinson, Geoff |
Taille de l’image : | 3543 px × 2800 px |
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Property Release : | Non requis |
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