“… - It acts like a shock absorber, giving the tooth some movement in the socket
- It also provides proprioception
- The PDL also has an important interaction with the adjacent bone, playing the role of the periosteum, at the bone side facing the root
- It contains vital cells such as osteoclasts, osteoblasts, fibroblasts, cementoblasts, cementoclasts, and most importantly, the undifferentiated mesenchymal stem cells
- These cells are all important in the dynamic relationship between the tooth and the bone. [ 6 ]
…”