Fig. 1
From: Novel NOG (p.P42S) mutation causes proximal symphalangism in a four-generation Chinese family
A four-generation Chinese family with autosomal dominant SYM1. a Black squares or circles represent individuals suffering from SYM1. The black arrow indicates the proband (IV: 6). Individuals I:1 has the abnormal phenotype, according to the descriptions of their relatives. b Audiogram from the proband showing normal hearing level. c Photographs showing the proband’s hand (The places where the curved creases disappear are marked with white arrows) and the hand of a normal control