
Cementum
Specialized calcified substance covering the root of a tooth

Specialized calcified substance covering the root of a tooth
Cementum is a specialized calcified substance covering the root of a tooth. The cementum is the part of the periodontium that attaches the teeth to the alveolar bone by anchoring the periodontal ligament.
Read on Wikipedia · Image User:Time3000 and User:Ian Furst, CC BY-SA 3.0
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