What molecules and atoms and electrons are to the physicist and chemist, chromosomes and genes are to the biologist.
A Generation's Progress in the Study of Evolution, Science, Volume 80, Number 2068, August 17, 1934 (p. 151)
What molecules and atoms and electrons are to the physicist and chemist, chromosomes and genes are to the biologist.
A Generation's Progress in the Study of Evolution, Science, Volume 80, Number 2068, August 17, 1934 (p. 151)