What is Mercedes Benz sign is seen in: and explain in detail?
ANSWER: (A) Gall stoneREF: Suttons textbook of radiology, 7th edition, volume 1 page 713 Mercedes Benz sign/Seagull sign/Crow feet sign:Gall bladder stone if radiopaque has a stellate faceted appearance with gas containing fissures on the plain radiograph and is called as Mercedes Benz sign/Seagull sign or Crowr feet sign