“When the damage isn’t recognized, the cells that have DNA damage live on in the CNS [central nervous system] and can be seen by accumulation of DNA damage in the brain,” said researcher Catherine R. Lammert.

“When the damage isn’t recognized, the cells that have DNA damage live on in the CNS [central nervous system] and can be seen by accumulation of DNA damage in the brain,” said researcher Catherine R. Lammert.