<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Contrary to previous reports, epithelial cell clusters with ultrastructural features similar to classically defined epithelial rests of Malassez were found, for the first time, in areas of repairing orthodontic root resorption. These observations were made on the buccal root surface of premolars extracted for orthodontic purposes from adolescent patients who had required rapid maxillary expansion. Ultrastructurally, the epithelial clusters ranged in size from 2-8 cells and were characterized by the presence of true desmosomes (macula adherens) and tonofilaments. Certain ultrastructural features of the epithelial cell clusters indicate that' they may be involved in mediating repair cementogenesis subsequent to migration into the resorption bay.</p>
</abstract>

Contrary to previous reports, epithelial cell clusters with ultrastructural features similar to classically defined epithelial rests of Malassez were found, for the first time, in areas of repairing orthodontic root resorption. These observations were made on the buccal root surface of premolars extracted for orthodontic purposes from adolescent patients who had required rapid maxillary expansion. Ultrastructurally, the epithelial clusters ranged in size from 2-8 cells and were characterized by the presence of true desmosomes (macula adherens) and tonofilaments. Certain ultrastructural features of the epithelial cell clusters indicate that' they may be involved in mediating repair cementogenesis subsequent to migration into the resorption bay.

An ultrastructural evaluation of the relationship between epithelial rests of Malassez and orthodontic root resorption and repair in man

Australasian Orthodontic Journal

This work is licensed under the Creative Commons Attribution 4.0 International License.

Contrary to previous reports, epithelial cell clusters with ultrastructural features similar to classically defined epithelial rests of Malassez were found,...

An ultrastructural evaluation of the relationship between epithelial rests of Malassez and orthodontic root resorption and repair in man

Online veröffentlicht: 17. Jan. 2024

Seitenbereich: 90 - 94

DOI: https://doi.org/10.2478/aoj-1991-0016

Schlüsselwörter
root resorption, orthodontic treatment

© 1991 Garth L. Brice et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

An ultrastructural evaluation of the relationship between epithelial rests of Malassez and orthodontic root resorption and repair in man

Online veröffentlicht: 17. Jan. 2024

Seitenbereich: 90 - 94

DOI: https://doi.org/10.2478/aoj-1991-0016

Schlüsselwörterroot resorption, orthodontic treatment

© 1991 Garth L. Brice et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Schlüsselwörter
root resorption, orthodontic treatment