The type of cell they came from is not known.

This means they can turn in to any type of cell.

The cells can turn into any type of cell in the body.

There are many different types of cells in the body.

This is true over a range of different cell types.

The following types of cells play a huge part in this control process.

These include each of the more than 220 cell types in the adult body.

The type of cell can also change, making the cancer more aggressive.

These studies have been extended to a number of cell types with similar results.

The shape is constant for a given species and cell type.