Bacterial or Viral infections are a couple of ways cells are damaged or killed.
Trich won't damage your cells.
Melanin is the pigmentation that protect cells from solar damage.
they can damage your cells because they can live inside your body
Radiation exposure causes damage to the cells of your body, which can mutate them. Mutated cells are sometimes referred to as cancer cells, and thus radiation can give you cancer. There are different effects from different kinds of radiation, but mutating cells is the basic form of damage that radiation does.
The red blood cells
Cells that do not have a nucleus
Because there is less genetic damage to the cells when they are cold.
Cytokines
Cells that are actively dividing are most sensitive to radiation damage.
Stem cells can be used to regrow a variety of different tissues and organs without a person with nerve damage. In a person with nerve damage, they can help to regrow nerves.
white blood cells.
alveolar wall