A. Gingiva, cementum and alveolar bone B. Gingiva and cementum C. Cementum and periodontal ligament D. Peridontal ligament the cementum and the alveolar bone
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