Tooth ankylosis abnormal cementum morphology tooth ankylosis 2017-11-30T12:43:22Z dentoalveolar ankyloses tooth ankyloses dental ankylosis dental ankyloses solid fixation of a tooth resulting from fusion of the dental cementum and alveolar bone, with obliteration of the periodontal ligament MPheno.ontology MP:0030449 ankylosis of teeth teeth ankylosis dentoalveolar ankylosis teeth ankyloses fused cementum and alveolar ridge