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Pedigree and clinical photos of family 2. (A) Pedigree of family 2. The plus symbol (+) indicates members recruited for this study. The proband is indicated with a black arrow. Number in the subject symbol indicates the number of siblings. (B–F) Clinical photo of the proband (V:3) at age 9 y. Generalized smooth hypoplastic enamel in all teeth can be seen, and there are external black pigmentations. (G) Panoramic radiograph of the proband at age 9 y.
