Tay-Sachs Disease

剑桥词典

a genetic disease in which the body is unable to get rid of a fatty substance called ganglioside so that it builds up in the brain , causing the nerves to stop working properly and eventually leading to death , usually before the age of three
家族黑蒙性白痴病
For a child to have Tay-Sachs Disease, both parents must have the defective gene responsible . 只有当父母都携带有缺陷的相关基因时，他们的孩子才会罹患家族黑蒙性白痴病。 返回 Tay-Sachs Disease