For several years, researchers have atempted to produce AB artificial blood for transfusions. Artificial blood would most likely to be safer and more readily available than human blood. while the artificial blood might not have all the characteristic of a human blood, it would be useful on the battlefield and in emergency situations. which characteristics of normal blood must artificial blood have to be useful and which would probably be too difficult to produce .​

It is a good concept but can't be used.

Explanation:

Producing artificial blood is a good concept but it can't take the place of real human blood because the artificial blood has many disadvantages which can cause great damage to our body such as binds nitric acid that affected blood flow, increases the level of bilirubin, amylase and lipase in the blood and also cause overload of iron in your organs or tissues so that's why it can't be used instead of original human blood but may be in the future if these complications are removed.