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Medical Term:

cell-rich zone


the zone of the pulp of the tooth between the pulp core and the cell-poor zone (q.v.); it is rich in fibroblasts and mesenchymal cells and provides cells that protect the pulp from bacterial invasion by the formation of reparative dentin.

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.