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Scientists uncover mystery of how snail shells coil to the right or to the left

Scientists from the University of Nottingham and Tohoku University have identified a gene responsible for determining whether Japanese snail shells coil to the right or left, offering insights into the underlying handedness in our own bodies. The research, conducted on wild Euhadra snails in Japan, aims to understand why one snail can be a mirror image of another.

Scientists uncover mystery of how snail shells coil to the right or to the left
Image: Phys.org

Scientists from the University of Nottingham and Tohoku University have identified a gene responsible for determining whether Japanese snail shells coil to the right or left, offering insights into the underlying handedness in our own bodies. The research, conducted on wild Euhadra snails in Japan, aims to understand why one snail can be a mirror image of another.

Sources

  • Phys.org — Scientists uncover mystery of how snail shells coil to the right or to the left

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This discovery provides insights into the genetic mechanisms underlying chirality, which could have broader implications for understanding the handedness of biological systems. It also highlights the importance of studying natural populations to uncover evolutionary processes.

Where this goesSpeculative3%weeks

Further research may reveal more about the genetic basis of chirality in snails and other organisms.

What would confirm it
  • Further studies on other species to determine if similar genetic mechanisms are at play.
  • Experiments to test the specific effects of myosin gene mutations in snail development.

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