Dyserythropoiesis
Oval
macrocytes:
Peripheral blood features:
Microcytic
hypochromic anemia:
RDW
>15%
Dimorphic
red cell population:
Poikilocytosis
Basophilic
stippling
Normal
folate/B12 ?
Iron
studies?
Howell-Jolly
bodies
Siderocytes
Indicators
of dyserythropoiesis
Bone marrow features:
Multinucleated
red cell precursors:
Red
cell precursors with abnormal shaped nuclei
Nuclear
fragments
Internuclear
bridging
Ringed
sideroblasts
Erythrocytic
hyper/hypoplasia