PMC3504252_01
Bone marrow smear: proerythroblast with cytoplasmic vacuolization.
CRIM.TRANSPLANTATION2011-251930.001.jpg
PMC3504252_01_CRIM.TRANSPLANTATION2011-251930.001.jpg
fig1
Bone marrow aspiration showed hypoplastic marrow with almost complete absence of erythroid elements except for the presence of a small number of large proerythroblasts with prominent cytoplasmic vacuolization (Figure 1).