The aim of this study was to investigate the healing process of experimental defects of the femoral shaft diaphysis of rats after implantation of osteoplastic material Collapan into its cavity. In experi-mental animals. a perforated defect with diameter of 2. 5 mm was created in the medullary canal of the femoral shaft and filled with osteoplastic material Collapan. https://lecoureures.shop/product-category/course-a-pied-homme-vetements-short-5-6/