Cells may migrate to the wrong place in the brain.

These cells then migrate to many different parts of the embryo.

Over time, cells migrate to the surface of the skin and become more acidic.

Cells from prostate cancer, for instance, migrate to the bone.

If insufficient cells migrate into the front of the head the face will be abnormally small.

The result is a fatty plaque, which can continue to grow as more cells migrate into it.

Cells programmed to develop as cartilage would, for example, migrate only to the head region.

The cells migrate a second time to the adrenal medulla.

When neural cells migrate to the arches and surround them, they begin to increase in size.

The cells migrated through the wall of the ventricles.