Zunaira salehabout 7 hours ago

Periapical cemento-osseous dysplasia.

Three fi lms taken over a period of years showing, (A) the early radiolucent stage resembling periapical granulomas, (B) intermediate stage with patchy mineralisation and (C) the late stage with well-defi ned masses of cementum in the centre of lesions. By kind permission of Mr EJ Whaites.