Читать книгу Handbook of Oral Pathology and Oral Medicine - S. R. Prabhu - Страница 38

 Gemination: attempt at a single tooth bud to divide, resulting in a tooth with bifid crown and a common root and root canal (clinically seen as double teeth)

 Fusion: union of two normally separated tooth buds resulting in a joined tooth with confluent dentine (clinically seen as double teeth) and separate root canals

 Concrescence: union of two teeth by cementum without confluence of dentine