If a D-positive person appears to have anti-D in their serum,the most likely explanation is:

Question

Quizplus · Accepted Answer

A person with a partial D antigen who is exposed by pregnancy or transfusion to the complete D antigen could potentially make an antibody that appears to be anti-D because it reacts with all D-positive cells on a panel,but not with D-negative cells.The antibody is actually directed to the part of the D epitope missing on the red cells.

If a D-Positive Person Appears to Have Anti-D in Their