Despite the need for repairs, Cheetor became somewhat fearful of the CR Chamber, as displayed in a dream sequence, mostly in fear that any attempts of repairing his structure with the underlying mutation may cause him to mutate further.

But Lynn is encouraging his students to emulate nature: to throw a bunch of combinations out there with the expectation that some of them will survive and mutate further in an environment that is also rapidly evolving.

They escaped to the Plane of Shadow thanks to a pact with a coven of hags, where they mutated further, their skin becoming deep blue in order to blend better with the shadows of the plane.

Modern Europeans carrying the M45 genetic marker crossed Broghol and then turned west; M45 further mutated to become M173 and then M343, which is carried by 70% of the population of England.

A DEA agent arrives to destroy both the shipment and the mutated bugs, but unwittingly helps the bugs mutate further.

After she returned to Earth, she mutated further due to the Stranger's experiments, but Ant-Man aided her in returning to her normal appearance.

He eventually captures, enslaves, and further mutates Godzilla (However, the creature is deliberately not named as such because Marvel's license to use the monster had by that point expired.

As Russell began to mutate further, Smedley said Jack just hadn't been careful enough in his wish to be freed from the wolf demon and that he must embrace the disease or it would destroy him.

We wanted to see if his system would mutate further, yet remain Vulcan.

It later becomes apparent that this genetic material has caused it to mutate further, as it begins to experience human emotions.