Skip to Content


Pronunciation: mi'kro-fi'bril

Definition: A very small fibril having an average diameter of 13 nm; it may be a bundle of still smaller elements, the microfilaments.

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.