E. coli research. Research assistant inoculating a lettuce leaf with Escherichia coli O157:H7 bacteria in a biological safety cabinet,in order to study the biology of the human pathogen on leafy greens. E. coli is commonly found in the gut of warm-blooded animals but some strains,such as 0157:H7,can cause serious food poisoning in humans. This research may help prevent the cross-contamination of food with this harmful bacteria | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Greb, Peggy / US Department of Agriculture |
Bildgröße: | 5091 px × 3473 px |
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