Mutagen

Any agent or process that can cause mutations. See Mutation.

An agent or process capable of inducing mutations (e.g. irradiation, alkylating agents ).

(MYOO-tuh-jen) Anything that causes a mutation (a change in the DNA of a cell). DNA changes caused by mutagens may harm cells and cause certain diseases, such as cancer. Examples of mutagens include radioactive substances, x-rays, ultraviolet radiation, and certain chemicals.

An agent that causes a permanent genetic change in a cell. Does not include changes occurring during normal genetic recombination.