He had superhuman strength, endurance, and great resistance to physical injury due to a further mutation.

After further mutation, she can feel incoming danger to herself like she has eyes at the back of her head.

As a result of further mutation, he now has mottled green skin and pointed-tip ears.

Even so, the place is less an escape from Los Angeles than a further mutation of its hyperactive urban genes.

Aside from their leader none bore any obvious stigmata of further mutation.

Nobody knows how likely it is that further mutations will occur or how long the process may take.

On rare occasions, however, further mutations can lead to new varieties.

In this case, no further mutations would be necessary to preserve (or retain) the duplicates.

As a result of Diablo's further mutations, he gained the ability to fly, and become intangible.

When the expansion reaches the danger range, the carrier is still unaffected, but the risk of further mutation becomes significant.