What is the purpose of Coombs' control cells?
A) To ensure that AHG tests with negative results are not false-negatives
B) To ensure that washing removed all unbound antibody
C) To ensure that AHG was not omitted or inactivated
D) All of the above

Question

Quizplus · Accepted Answer

Coombs' control cells are used to verify that the anti-human globulin (AHG) reagent is working properly, ensuring that negative results are not false-negatives, that washing removed unbound antibodies, and that AHG was not omitted or inactivated.

What Is the Purpose of Coombs' Control Cells