The periosteum, endosteum, and Haversian canals would be the resources of pluripotent mesenchymal stem cells that initiate the development of your healing tissues. The bridging callus found on radiographs mainly arises through the periosteum. Finger fractures tend to mend immediately due to the good blood offer towards the fingers and https://www.theorthopaedicandpainpractice.com/what-is-a-long-bone-fracture/