fluctuation-curves

Updated: May 28, 2025

It is not at all improbable that some of them have a larger influence on individual, and others on partial, fluctuations. If this were the case, their importance with respect to questions of heredity might be widely different. In the present state of our knowledge the fluctuation-curves do not contribute in any large measure to an elucidation of the causes.

Hugo de Vries - Species and Varieties, Their Origin by Mutation