Cellular cementum and compact bone contain________?

The most abundant principle fibre group in periodontal ligament is________?

A purine which is found in saliva is________?

Excess deposition of calcium in the dentinal tubules is referred to as________?

Reestablishing the former outline of the root surface is________?

Interdependency of osteoblasts and osteoclasts in bone remodeling is called as________?