The geometric homeostasis of mature epithelia observed at short enough time - scale thus raises the problem to understand how cells, if considered as noisy individual actuators, do adapt across individual intercellular contacts to locally balance their time - average contractile stress. (science.institut-curie.org)
This happens one by one and it succeeds, if on the average, each convertee succeeds more than once (within short enough time if we have only ten years). (realclimate.org)
Twenty minutes is a short enough time to spend outside that you could fit it into your commute or even your lunch break. (inc.com)