These enlarged pale neurons are in a baby with Tay-Sachs disease which is seen mostly in persons of European Jewish heritage .

Sachs 病的婴儿 会出现扩大的苍白色神经元，这在欧洲犹太后裔最常见。

So-called recessively inherited disorders such as Tay-Sachs disease cystic fibrosis and red blood cell disorders known as thalessemias are rare .

所谓隐性遗传疾病，像 “ 泰 - 萨克斯 病”、“囊性纤维化”，以及被称为“地中海贫血症”的血细胞疾病，都很罕见。