During migration, cells interact with their environment by exerting mechanical forces on it. A combination of two techniques shows that they do so in all three dimensions by a push–pull mechanism.
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Hersen, P., Ladoux, B. Push it, pull it. Nature 470, 340–341 (2011). https://doi.org/10.1038/470340a
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DOI: https://doi.org/10.1038/470340a
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