title: Celebrating 90 years of Peking University School of Life Sciences (1925-2015).
authors.affiliation: School of Life Sciences, Peking University, Beijing, 100871, China. xuzh@pku.edu.cn.
authors.forename: ZhiHong
authors.initials: Z
authors.lastname: Xu
authors.affiliation: School of Life Sciences, Peking University, Beijing, 100871, China. zhuzy@pku.edu.cn.
authors.forename: ZuoYan
authors.initials: Z
authors.lastname: Zhu
mesh_terms: D000068476:Beijing; D001690:Biological Science Disciplines / Q000193:education* / Q000592:standards* / Q000639:trends; D004526:Efficiency; D006801:Humans; D012106:Research / Q000592:standards*; D013663:Teaching / Q000592:standards*; D013997:Time Factors; D014495:Universities