Data is written to the cells using a variety of means.

The cells cooperate by means of the Internet and using various methods.

The extent to which cells actually use such mechanisms is still being investigated.

All cells use some iron, and must get it from the circulating blood.

Other cells that contain small amounts use it locally as well.

Often, the cells use hydrogen to produce electricity, a relatively clean process.

It can only make copies of itself inside a cell using the cell's materials and machinery to get the job done.

On the other hand, the experts noted that all such cells used to be isolated by nationality.

That allows the cells to use the benefits of iron, but also limit its ability to do harm.

The thyroid controls how your body's cells use energy from food, a process called metabolism.