Abstract
The purpose of this study is evaluate histomorphometrically and immunoistochemically the influence of Bone Marrow Aspirate (BMA)on healing process of critical-size defects (CSD) surgically created in rat calvarial. 40 rats will be divided in 2 groups: Group C (control) and Group BMA. A 5-mm diameter CSD will be created in the calvarium of each animal. In Group C, the defect was filled wit…