Abstract
This study aims to investigate the effects of low-level laser therapy (LLLT) in different doses, applied in bone defects of critical size by histological and histomorphometric analysis. Sixty adult rats (Rattus norvegicus, Albinus variation, Wistar) will be used, with 90 days of age, weighing approximately 300g. Critical defects will be made in the skull with 5 mm of diameter. The animals…