Severe mucolipidosis is fatal within ten years of birth.

在出生的十年内，严重的粘脂沉积症是致命的。

In this clip, we stratified the map that I've showed you based on the year of births of individuals from 1400 to 1900, and we compared it to known migration events.

在此剪辑中，我们根据 1400 年到 1900 年个人的出生年份对我向您展示的地图进行了分层， 并将其与已知的迁移事件进行了比较。