An image from a bone marrow smear showing two polychromatic normoblast (center) with a very round nucleus and blue-grey cytoplasm seen in a patient with a normal bone marrow (100X oil immersion).
An image from a peripheral blood smear showing tears, elliptocytes, and schistocytes seen in a patient with primary myelofibrosis (100X oil immersion). A nucleated RBC is also present (center-bottom).