Her 11 years old daughter has a blue iris in her right eye, bilateral total deafness, dystopia canthorum and bilateral fundus pigmentary changes.

• 第一例为一三十六岁母亲，右眼虹彩全蓝，左眼虹彩部份蓝色，双侧全聋，内眦移位和双侧眼底色素变化。