Time-lapse reveals the hidden dance of roots – Phys.org

Duke researchers have been studying something that happens too slowly for our eyes to see. A team in biologist Philip Benfey’s lab wanted to see how plant roots burrow into the soil. So they set up a camera on rice seeds sprouting in clear gel, taking a new picture every 15 minutes for several days after germination.
When they played their footage back at 15 frames per second, compressing 100 hours of growth into less than a minute, they saw that rice roots use a trick to gain their first foothold…

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