Fig. 1
From: Prenatal diagnosis in a hereditary Peutz-Jeghers syndrome family with high cancer risk
Pedigree of the PJS family. Roman numerals indicate generations and arabic numbers indicate individuals. Squares = males, circles = females. Affected individuals are denoted by solid symbols and unaffected individuals are denoted by open symbols. A slash denotes that the individual is deceased. The initial proband is indicated by an arrow, and participants in the DNA analysis are marked with an asterisk