Method: The Sample of this study came from the Living related liver transplantation (LRLT) of the patient and her mother.

• 方法：采集临床确诊的肝豆状核变性患儿实施活体肝移植术切下的肝脏标本和供体患儿之母肝脏移植时手术修剪的部分肝脏标本。