An image from a bone marrow smear showing two polychromatic normoblasts (center) with a round nucleus and grey-blue cytoplasm seen in a patient with a normal bone marrow (100X oil immersion).
An image from a bone marrow smear showing a basophilic normoblast (center-right) with a round nucleus and basophilic cytoplasm and an orthochromic normoblast (center-left) seen in a patient with a normal bone marrow (100X oil immersion).
An image from a bone marrow smear showing an orthochromic normoblast (center-bottom) with a condensed nucleus and pink cytoplasm seen in a patient with a normal bone marrow (100X oil immersion).
An image from a bone marrow smear showing a basophilic normoblast (center) with a very round nucleus and basophilic cytoplasm beside a metamyelocyte (right) seen in a patient with a normal bone marrow (100X oil immersion).