Fig. 2. Cell morphology pictures posted for the proficiency tests of Blood cell morphology. (A) HHI-20-01 acanthocyte (spur cell) (arrows). (B) HHI-20-02 promyelocyte (arrow). (C) HHI-20-03 ovalocyte (elliptocyte) (arrows). (D) HHI-20-04 hypersegmented neutrophil (arrow).
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