< span > a discovery more than 60 years ago opened the veil of a fatal egg white, and also brought rare inspiration to the study of Alzheimer's disease. This article is from wechat public account: < / span > < a=“ https://mp.weixin.qq.com/s/_ nbIQv-y9Pcg9axFXUhCLQ" target="_ Blank "style =" text decoration: none; "> < span > Global Science (ID: huanqiukxue) < / span > < a > < span >, author: Luo Dinghao, Title: visual China < / span >