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01/02/1944 DNA as the medium of hereditary information

10:19

Establishing DNA as transformation principle

2:59

Avery, Griffith experiment: Multimedia Presentation

5:36

Griffith and Avery's Experiment | Discovery of DNA as Genetic Info Carrier

10:19

Establishing DNA as transformation principle

2:59

Avery, Griffith experiment: Multimedia Presentation

American researches Oswald Avery, Colin MacLeod and Maclyn McCarty proved that that DNA is the substance carries genetic information. In their times it had been widely believed that genes ware written in proteins. Their discovery arose almost incidentally while studying pneumococcus bacterium to monitor the epidemic spread of pneumonia.
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