1.   When they injected these cells into the veins of rats that had suffered strokes, the results were spectacular.

2.   The technique consists of injecting healthy cells into the weakened muscles.

3.   A researcher at Barrow Neurological Institute in Phoenix has been injecting cancer cells into the brains of beagle puppies to study how malignant gliomas develop and grow in humans.

4.   In one set of experiments, scientists found that injecting human cells in the laboratory with the so-called telomerase gene enabled the cells to keep growing and dividing indefinitely.

5.   In these models, scientists inject cells from existing mouse tumors under the skin of other mice.

6.   On Tuesday, doctors at the Arizona Heart Institute and Hospital injected muscle cells from his leg into his heart to replace those damaged by cardiovascular disease.

7.   Researchers in Ireland are developing a device which loads red blood cells with a drug, then injects the cells back into a patients body.

8.   The blood-forming cells were then injected back into the mice that donated the nuclei.

9.   The cells were injected through a tube into blood vessels leading to the liver where the cells took up residence.

10.   Trewavas found that by injecting plant cells with certain kinds of jellyfish proteins, he could make them glow in the dark.