Blood cells have...: ....Proteins on the surface called antigens. Type a has one protein, type b has a different protein, and type ab (not a2b, there is no such thing) has both proteins. Type o has neither, thus it is the absence of a or b.
Answered 3/4/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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