…showed first 75 words of 2354 total…

…showed last 75 words of 2354 total…e a shortage of donor blood due to its lack of shelf life thus a substitute is required. The routine use of artificial blood still has a long way ahead of itself. Researchers must find a way to prolong the life-span of the artificial blood in the human body and reduce the costs of the substitute. When these components are fulfilled, the bloody race for a blood substitute will finally come to an end.