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2017-09-14 19:55:42

Thin-section transmission electron microscopy (TEM) images of E. coli. Left: sample cultured on Earth and challenged with 50 μg/mL gentamicin. Right: sample cultured in space and challenged with 175 μg/mL shows the presence of extracellular vesicles (red arrows) and irregular cellular shapes.

Image uploaded by Karen Graham
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