1 jan 1944 ano - Oswald Avery, Maclyn McCarty, Colin MacLeod

Descrição:

These three scientists determined that it was DNA that changed the characteristics of cells, not proteins. They discovered this by studying a type of bacteria that causes pneumonia (the same type that Frederick Griffith studied) Unlike Griffith, they were able to prove that DNA was the transforming principle.

Adicionado na linha do tempo:

Data:

Imagens: