Skip to Content


Pronunciation: fi'bro-in

Definition: A white, insoluble (27.6 kDa) protein forming the primary constituent (70%) of cobweb and silk.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.