Self-healing silk from the sea: role of helical hierarchical structure in Pinna nobilis byssus mechanics Pasche, Delphine ; Horbelt, Nils ; Marin, Frédéric ; Motreuil, Sébastien ; Fratzl, Peter ; Harrington, Matthew J. Abstract Publication: Soft Matter Pub Date: December 2019 DOI: 10.1039/C9SM01830A Bibcode: 2019SMat...15.9654P