Fig. 2From: Clinical and genetic characteristics of pulmonary arterial hypertension in LebanonPedigrees for families showing the different BMPR2 mutations. The −/− symbol is for normal genes, −/+ is for heterozygous mutations and the +/+ is for homozygous mutations. Square, Male; Circle, female; open symbol, unaffected; filled symbol, affected; symbol with diagonal line, dead individualBack to article page