Hematology

Emperipolesis in Bone Marrow Megakaryocytes

Morphological picture of emperipolesis in a bone marrow smear: intact hematopoietic cells within the cytoplasm of a megakaryocyte. Clinical case of an 83-year-old female patient.

Bone marrow, female, 83 years old. Emperipolesis (phenomenon of cell engulfment).