At high levels, free radicals may cause cell damage.

Given time, the body's repair mechanisms will reverse cell damage caused by radiation.

This man has massive cell damage from eight hundred years of cold sleep.

Act as an antioxidant (like vitamin E) to fight cell damage.

Berries are rich in antioxidants, which can help prevent cell damage.

This molecule appears to be mainly the result of cell damage.

Without cell damage, organisms do not, cannot, die of natural causes.

It is also important that a new photosensitizer does not stay in the body for a long time to prevent unwanted cell damage.

Those who make plaque more slowly suffer a greater amount of cell damage.

Any one of these elements alone can promote cell damage, but here we have several acting together.