You can produce animals that have a disease that's similar in some ways to Alzheimer's disease by taking the genes that are involved in Alzheimer's and introducing them into mice, for example.

我们可以创造,带有类似病症的实验动物,比如说通过把阿尔茨海默氏症相关基因,导入小鼠的方法

耶鲁公开课 - 生物医学工程探索课程节选