The periosteum, endosteum, and Haversian canals will be the sources of pluripotent mesenchymal stem cells that initiate the formation in the healing tissues. The bridging callus observed on radiographs mostly arises from your periosteum. Physiotherapy: physiotherapy consists of gentle and therapeutic exercise routines to help restore energy, adaptability, and variety https://www.theorthopaedicandpainpractice.com/what-is-a-long-bone-fracture/