When1: 1943
When2: 1944
Who: Oswald Avery [Avery, Oswald]
What: biologist
Where: USA
Detail: He lived 1877 to 1955. DNA transfers from cell to cell in chromosomes. DNA contains gene information to transform cells. He studied pneumococcus deadly S strain, with smooth surface, and mild R strain, with rough surface.
Biological Sciences>Biology>History>Genetics
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Date Modified: 2022.0224