Fig. 12From: The clothes maketh the signMRCP in a 69-year-old woman with abdominal pain. Outpouchings of mucosa in the muscularis of the gall bladder wall known as Rokitansky-Aschoff sinuses in the gall bladder fundus produce the “pearl necklace sign” (inset). This is likely to be an incidental findingBack to article page