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Niemann Pick cells on bone marrow aspirate
Niemann Pick cells on bone marrow aspirate
Bone marrow aspirate from a patient with Niemann Pick disease, showing two large macrophages laden with sphingomyelin, giving the cytoplasm a "foamy" appearance (arrows).
Courtesy of David S Rosenthal, MD, and William C Moloney, MD.
Graphic 75651 Version 3.0
