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Family pedigree and dental phenotype. (A) Pedigree of the Costa Rican family investigated. Affected family members are shaded. (B) The permanent teeth of affected individuals (VI:3 presented) were characterized by generalized hypoplastic AI involving all teeth. (C) The enamel surface was rough, but hard (VI:3 and VI:4 presented in Ci and Cii, respectively). Note: some teeth have been restored with metal or tooth-coloured restorations (examples marked*).
