Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Phrygian cap
Coronal T2 fat sat

Single shot image from an MRCP demonstrating a Phrygian cap morphology of the fundus of the gallbladder.
Case Discussion
MRCP demonstrates folding of the gallbladder fundus consistent with a Phrygian cap.