Fig. 2.

Pedigree of test matings of Irish wolfhounds with intrahepatic shunt. An affected male was mated with two affected sisters. Squares represent males, circles represent females. Solid symbols are affected dogs and open symbols represent unaffected pups. Pups with uncertain phenotypes are filled gray (reprinted with permission from John Wiley and Sons; van Steenbeek et al. 2009)