The germ-cell of an individual contains an unequal 378 combination of hereditary tendencies
Dissimilarity between the offspring of the same 379 parents
Identity of twins produced from a single egg 380
From Essays Upon Heredity and Kindred Biological Problems by August Weismann.
The germ-cell of an individual contains an unequal 378 combination of hereditary tendencies
Dissimilarity between the offspring of the same 379 parents
Identity of twins produced from a single egg 380