Fig. 1From: Expanded carrier screening and preimplantation genetic diagnosis in a couple who delivered a baby affected with congenital factor VII deficiencyPedigree structure of the family participating in this study. Affected members are indicated with filled symbols, and unaffected relatives are indicated by open symbols, whereas heterozygous carriers are indicated with a dot in the middle of the symbols. Numbers are allotted to the family members whose DNA samples were used in this study. The proband is indicated with an arrowBack to article page