The answer was found in the cell, a basic unit of life common to all living things. ... Some smaller and more fundamental unit of heredity transmission must exist. In 1911 ... The possible combinations were almost infinite and constituted a genetic code through which the DNA molecule carries complicated heredity instructions.
|Title||:||United States Science Exhibit, Seattle World's Fair|
|Publisher||:||[Washington] : U. S. Department of Commerce - 1963|