Tooth: the vascular system of the alveolar socket and the root (decalcinated specimen, indian ink injection)

1. root canal with the vessels of the pulp of tooth

2. dentine

2. dentine

3. cementum

3. cementum

4. periodontal membrane

4. periodontal membrane

5. periodontal blood vessels (vasa periodontalia longitudinalia)

5. periodontal blood vessels (vasa periodontalia longitudinalia)

6. alveolar socket

6. alveolar socket

7. blood vessel in the bone

7. blood vessel in the bone

8. blood vessel enters the periodontium from the bone

8. blood vessel enters the periodontium from the bone

9. blood vessel enters the bone