Skip to Content

stria spinosa


Definition: a faint groove occasionally caused by the chorda tympani nerve on the spine of the sphenoid.

Synonym(s): Lucas groove, sulcus spinosus

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.