<prompt> Radiographically, the lesion shown in color plate could be:OsteosarcomaFibrous dysplasiaGarres osteomyelitisCherubism  <response>: Formation of layers of new subperiosteal bone produces onion skin appearance which is seen in Garres osteomyelitis, Ewings Sarcoma and Chondrosarcoma.In fibrous dysplasia, ground glass or peau dorange appearance is seen radiologically. 