Citation, DOI, disclosures and case data
At the time the case was submitted for publication Grace Carpenter had no recorded disclosures.View Grace Carpenter's current disclosures
Posterior aspect of the sphenoid bone.
Original diagram from Gray's anatomy, now out of copyright. This diagram has been reproduced from Gray's Anatomy 20th US edition which has now lapsed into the public domain (https://commons.wikimedia.org/wiki/File:Gray145.png).