One way to do it would be to use artificial blood, which has been a longtime interest of the military.

In some scenarios, artificial blood may be more convenient or safe.

"People have been trying to make artificial blood for years."

More than 3,711 patients were tested in sixteen studies using five types of artificial blood.

Using this particular artificial blood will reduce the costs per unit of blood from $5,000 to equal or less than $1,000.

Later studies showed the artificial blood caused a significant increase in the risk of heart attacks and death.

Only a few drops at a time, but a little of my artificial blood goes a long way.

Learn about artificial blood and more with modern medicine pictures.

Next, learn about the different blood components and why artificial blood might be necessary.

We were always hunted, nat-urally, and there was no such thing as artificial blood.