EVALUATION OF EGGSHELL DERIVED HYDROXYAPATITE AS A BONE REGENERATIVE MATERIAL IN THE TREATMENT OF INTRABONY OSSEOUS DEFECTS - CLINICAL AND RADIOGRAPHIC ASSESSMENT

Eggshell contains 98.2%calcium carbonate and can be transformed into hydroxyapatite which is an environment friendly process and can be used as bone regenerative grafts which not only reduces the treatment cost but also high in biosafety