Multiple Choice
How is hereditary erythroblastic multinuclearity with positive acidified serum (HEMPAS) test differentiated from PNH patients in the Ham's test?
A) In HEMPAS, RBCs are not lysed by the patient's own acidified serum.
B) In HEMPAS, the sugar water test is positive.
C) In HEMPAS, complement affixes to RBCs at a basic pH.
D) All of the above
E) Two of the above
Correct Answer:

Verified
Correct Answer:
Verified
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