Functional Analysis of Ectodysplasin-A Mutations in X-Linked Nonsyndromic Hypodontia and Possible Involvement of X-Chromosome Inactivation

Figure 1

(a) Pedigree of the family. Males are shown as squares, and females are shown as circles. An arrow indicates the proband individual, and the black symbols indicate the affected individuals. (b) Summary of the missing primary teeth of the two male patients who had panoramic radiographs. (c) Summary of the missing permanent teeth of the three patients who had panoramic radiographs. MT: missing teeth.

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