Composite image of E. coli exposed to the polymyxin antibiotic – the images show the changes to the outer layer of armor over time. From left to right: bacterium untreated by the antibiotic; bacterium after 15 minutes; after 30 minutes; after 60 minutes; after 90 minutes. The white scale bar is 250 nanometers across. Credit: Carolina Borrelli, Edward Douglas et al. / Nature Microbiology A team led by UCL (University College London) and Imperial College London researchers has shown for the first

Tag-uri: Medicamente