The periosteum, endosteum, and Haversian canals will be the resources of pluripotent mesenchymal stem cells that initiate the development of your healing tissues. The bridging callus witnessed on radiographs primarily occurs in the periosteum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et https://www.theorthopaedicandpainpractice.com/what-is-a-long-bone-fracture/