Milestones of molecular biology DNA is genetic 教研 material Frederick Griffith Oswald Theodore Avery 转化因子 (1879-1941) (1877-1955) Grtth's Streptococo 结构？ Mouse lives 如何遗传？ train Mouse di 20Frederick Griffith (1879-1941) Milestones of molecular biology Oswald Theodore Avery (1877-1955) 结构? 如何遗传? 20 转化因子 生物化学与分子生物学教研室