Narrowing of periodontal ligament in labially placed mandibular canine with age is due to_____________?

A. Due to deposition of cementum and bone
B. Down growths of gingival epithelium
C. Gingival cysts formed from cell rests
D. Reversal of function of horizontal and oblique fibres

Leave a Reply

Your email address will not be published. Required fields are marked *