An image from a bone marrow smear showing two polychromatic normoblasts beside a neutrophil seen in a patient with a normal bone marrow (100X oil immersion).
An image from a bone marrow smear demonstrating a promyelocyte (center) with primary granules and a golgi clearing seen in a patient with a normal bone marrow (100X oil immersion). Other myeloid and erythroid precursors are also present.
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 bone marrow smear demonstrating a pronormoblast (center) with a round nucleus and basophilic cytoplasm (100X oil immersion). A group of erythroid precursors are also found (top-right).
An image from a bone marrow smear showing two orthochromic normoblasts (center-right) beside a polychromatic normoblast (center-left) seen in a patient with a normal bone marrow (100X oil immersion).
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).