UNI ga Avery- Macleod-Mrty实验 The transforming principle is DNA Mouse injected with heat-killed S and living R bacteria Living S bacteria recovered fro Oswald Avery(1877-1955) dead mouse 1944年美国科学家 Oswald Extract DNA Avery, Colin MacLeod/ AMaclyn McCarty纯化了S细菌DNA。将 DNA转入R细菌,能将R转化为S,Rba Transform cteria 证实DNA为遗传物质。 Copyright o 2006 Pearson Prentice Hall, Inc http://www.tudou.com/programs/view/bhwavirtera• 1944年,美国科学家Oswald Avery，Colin MacLeod和Maclyn McCarty纯化了S细菌DNA。将 DNA转入R细菌，能将R转化为S， 证实DNA为遗传物质。 Oswald Avery (1877-1955) Avery–MacLeod–McCarty实验 http://www.tudou.com/programs/view/BhWAvIRTeRA/