guide

a new way to guide a group of migrating cells

a new way to guide a group of migrating cells

Some cells, especially metastatic cells, must cooperate with their neighbors to migrate efficiently. By analyzing the early development of the zebrafish embryo, scientists have identified a new form of cooperation between cells. Each cell, to move forward, anchor and shoot the cell in front of it. The latter perceives this traction and uses this information …

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Rapid COVID-19 detection tests: a more detailed guide would minimize errors

Rapid COVID-19 detection tests: a more detailed guide would minimize errors

Users of rapid antigen detection tests for COVID-19 make several mistakes when handling them and interpreting the results, Montreal researchers have found, but the situation can be remedied by providing them with more detailed instructions. Some of the most common errors involved the amount of liquid to be used and the identification of a positive …

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