China Naming Network - Feng Shui knowledge< - What is a root?
What is a root?
Root.
The part of the root covered by cementum and fixed in the alveolar fossa is the supporting part of the tooth.
Each tooth is divided into crown, root and neck. The crown is the part exposed outside the gum, the root is embedded in the alveolar cavity, the neck is a slightly thinner part between the crown and the root, and the gum is wrapped around it.