Fig. 1From: Identification of genetic variants in two families with KeratoconusGenogram of the families. In this figure, males are indicated with squares and females are circles. Family members with keratoconus (KC) are represented with solid symbols and normal members are open symbols. a Family 1. Subject II.1 in family 1 is the proband (arrow). b Family 2. Subject II.3 in family 2 is the proband (arrow)Back to article page