After identifying interlocking symmetries in mammalian cells, scientists describe some tissues as liquid crystals. That lays the groundwork for a fluid-dynamic theory of how tissues move.
https://www.wired.com/story/biophysicists-uncover-powerful-symmetries-in-living-tissue/?utm_source=dlvr.it&utm_medium=blogger
https://www.wired.com/story/biophysicists-uncover-powerful-symmetries-in-living-tissue/?utm_source=dlvr.it&utm_medium=blogger