Artificial blood developed for patients of any blood type, researchers say
Historically, there have been many efforts in the past to make artificial blood and IIRC they didn't turn out well for the patients.It's a bit like the the body with vitamins. At first they thought vitamins were all you needed - then they started discovering micro-nutrients.Blood is pretty complex - does this include just the highest-order bits of blood, or does it include everything that blood has?