Mercedes Benz sign or Seagull sign is seen in:: (A) Gallstones, (B) Renal stones, (C) CBD stones, (D) Hydatid cyst
Answer is A. Mercedes Benz sign or Seagull sign The centre of Gallstone may contain radiolucent gas in a triradiate or biradiate fissure, this gives rise to characteristic darkshapes on radiograph- the Mercedes Benz sign or Seagull sign.