From the case:
Hypoglossal canal (eagle sign)
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Coronal CT through the base of the skull, demonstrating the typical appearance of the occipital condyle and jugular tubercle, mimicking an eagle in profile. The hypoglossal canal runs under the neck/beak.
Eagle image credit: Steppinstars from Pixabay
Illustration created by Frank Gaillard
Case Discussion
Image attribution (eagle)
Author: Steppinstars - Pixabay
Original file: https://pixabay.com/photos/bald-eagle-bird-wildlife-eagle-140793/
License: Content License - Pixabay
Modification: mirrored, cropped, round cut, inserted, form adapted
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