<prompt> The most likely pathology associated with the following radiograph is:Chronic suppurative or rarefying osteomyelitisAcute osteomyelitisGarres osteomyelitisSclerosing osteomyelitis  <response>: Garres osteomyelitisThe condition occurs almost exclusively in young people and has a predilection for the mandible. The condition presents purely as a periosteal reaction to low-grade infection.Radiological signsThere may be a grossly carious tooth present or evidence of pericoronitis. Radiological change is usually restricted to the laying down of periosteal new bone either as an onion skin reaction or as a more extensive thickening of the whole body of the mandible.Key Concept 