Multiple Choice
Paroxysmal nocturnal hemoglobinuria is caused by _____.
A) a profound deficiency of neutrophils
B) leukocytosis
C) immune-complex deposition in tissues
D) defects in recruitment of phagocytes to infected tissues
E) complement-mediated lysis of erythrocytes.
Correct Answer:

Verified
Correct Answer:
Verified
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