New research points to two types of motion. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2019 / 11 / 191126121147.htm. New York University. "What keeps cells in shape?

By turning off just one of the two types, they created flies that perceived illusory motion in the opposite direction than they did with both neurons active. Based on this data the researchers ...