Multiple Choice
An antibody screen is performed, and all three tubes are negative after adding AHG. Check cells are added, and the tubes are centrifuged. No agglutination occurs after the addition of check cells. What is the next course of action?
A) Recentrifuging the tubes
B) Adding one drop of control cells
C) Repeating the antibody screen
D) Adding one drop of AHG
Correct Answer:

Verified
Correct Answer:
Verified
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Q23: In the production of polyspecific AHG, why
Q24: At what temperature is the incubation phase
Q25: Why is incubation omitted in the direct
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