![A metal rack holding glass test tubes with yellow and red solutions in them.](https://www.embl.org/news/wp-content/uploads/2020/09/colourful-testtubes_optimised_1000x600-300x180.jpg)
Colourful test tubes
Picture of the week, Science & Technology To study the effect of commonly used drugs on bacterial envelopes, EMBL scientists applied a biochemical assay using a colour reaction. The deeper the red, the stronger the disruptive effect of the drug.
2020
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