2023 | United States | Short

How Does the Mussel Grow its Beard? | Deep Look

  • English English 4 mins
  • Director | Josh Cassidy
  • Writer | Gabriela Quirós
  • Producer | Josh Cassidy, Gabriela Quirós

STATUS: Released

This film is currently not available.   

This short episode from Deep Look explores the incredible biological mechanics behind the mussel's "beard," which is actually a bundle of byssal threads. These strong, stretchy protein fibers are secreted by the mussel’s foot and allow it to anchor to rocks in turbulent intertidal zones. Scientists are studying this self-assembling underwater glue for its potential biomedical applications.

Adhesion Biomaterials Intertidal Mussel Microstructure
Playlists