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Family 3. (A) Pedigree of family 3. Patients 5–7. (B,C) Patient 5. Permanent dentition. Round-shaped permanent molars, molars with multiple supernumerary cusps, and premolars with single prominent cusps. (D) Patient 5. Panoramic radiograph showing agenesis of all third permanent molars (blue stars), single-rooted permanent molars, and taurodontism (yellow asterisks).
