Multiple Choice
Why do false-negative Rh testing results occur in babies with severe hemolytic disease of the newborn due to anti-D?
A) The cord cells may be contaminated with Wharton's jelly.
B) All D sites are covered by maternal anti-D, which blocks the reagent.
C) Antigens are not expressed yet.
D) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
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