
You might know your blood type. The letter means whether you have A or B sugars in your blood - or both or none. And then the plus or minus means whether or not you have a specific protein in there too. So you can’t just give someone any kind of blood. It has to be compatible!
But now, scientists are testing a new, artificial blood that can be used on anyone! Here’s how…
The goal is to have these artificial cells saving lives by 2030!
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