The latter type of mutations could also be called advantageous mutations.

And those things you call mutations are gifts.

When DNA is copied, mistakes are sometimes made - these are called mutations.

All survivals, Payne says, may be regarded as mutations梬hat she calls "low-level mutations."

These changes in DNA sequence are called mutations.

These errors, called mutations, can have an effect on the phenotype of an organism.

These changes are called somatic mutations and are not inherited.

Antimorphs are also called dominant negative mutations.

Variations are often called mutations as the result differs from normal hamsters.

Genetics: When changes happen in a person's genes (called mutations) these changes are passed on to their children.