It is a very interesting question!
So before everything, it is important to understand what is Temporomandibular joint and its components.
The temporomandibular joints (TMJ) are the two joints connecting the jawbone to the skull. It is a bilateral synovial articulation between the temporal bone of the skull above and the mandible below; it is from these ...
The basic structure of tooth consists of
Outermost layer, enamel
Next layer, dentin
Innermost vital, vascularised tissue, pulp
Hard tissue layer covering the root ( root doesn't have enamel), i. e. Cementum
Now enamel is a non vital tissue, having no cells, and vasculature. Reference
Similarly dentin too doesn't have any cells, but has processes ...