Blocking the protein should allow cells weakened by other cancer drugs to commit a type of cell suicide known as apoptosis.

Cell adhesion molecules allow cells to identify each other and interact.

Instead, the beams break chemical bonds and allow cells to be washed away without damaging surrounding tissue.

The signals, discovered only a few years ago, appear to allow cells in many parts of the brain to form lasting links.

The mutations release those brakes, allowing cells to divide wildly.

Exfoliation strips away flakes on top, allowing fresh cells to come to the surface.

These simple procedures work by getting rid of damaged skin cells and allowing newer, healthier cells to surface.

Growth factors are things in the body that allow or deny cells to grow.

This will allow solar cells to be much cheaper and be placed almost anywhere.

It can be treated by using methods that remove the abnormal cells, allowing normal cells to grow in their place.