How can o positive have antibodies a and b without antigens?
Answers
Answered by
2
Explanation:
There are four main blood groups defined by the ABO system: blood group A – has A antigens on the red blood cells with anti-B antibodies in the plasma. ... blood group O – has no antigens, but both anti-A and anti-B antibodies in the plasma. blood group AB – has both A and B antigens, but no antibodies.
Similar questions
Social Sciences,
5 months ago
Math,
5 months ago
English,
5 months ago
Physics,
1 year ago
Biology,
1 year ago