Fig. 2
From: Familial early puberty: presentation and inheritance pattern in 139 families
One hundred thirty nine families with central precocious puberty (PP) and/or advanced puberty (AP). Solid squares represent affected male individuals and solid circles affected female individuals. The probands are indicated by an arrow in each case. Bifurcated vertical line indicates non-identical dizygotic twins. Diamond indicates that the sex was unspecified. Pedigrees 1 to 83 are consistent with exclusively maternal inheritance. Pedigree 84 exclusively paternal inheritance