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mutagen (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.



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Next Definitions:mutate, mutation, myalgia, myasthenia gravis, mycophenolate mofetil

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