Study shows plants use air channels to create a directional light signal and regulate phototropism

PHYSorg
Nov 23, 2023, 2:00 pm188 pts
Plants have no visual organs, so how do they know where light comes from? In an original study combining expertise in biology and engineering, the team led by Prof Christian Fankhauser at UNIL, in collaboration with colleagues at EPFL, has uncovered that a light-sensitive plant tissue uses the optical…

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