Fig. 1.

Bone marrow aspirate (A, May-Grunwald Giemsa stain, ×400) and biopsy (B, Haematoxylin-eosin stain, ×400) of patient 1 showing myeloid maturation arrest.

Blood Res 2017;52:321~324 https://doi.org/10.5045/br.2017.52.4.321