Figure 1: Hypercellular for age bone marrow
Figure 2: Increased small megakaryocytes with hypolobated nuclei
Figure 3: Small megakaryocytes with hypolobated nuclei highlighted by CD42b immunostain
Figure 4: Granulocytes with abnormal maturation pattern for CD13 and CD16
Figure 5: Granulocytes with decreased CD10 expression
Figure 6: Karyotype with isolated del(5q)
Figure 7: FISH with del(5q)