Bone Marrow Image Atlas
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Emperipolesis is the present of an intact leukocytes within a megakaryocyte.It is seen mostly in E.T. but not a diagnostic sign.
Emperipolesis, where cells, usually granulocyte precursors but also lymphocytes,are trapped and migrate inside the DMS, but not really inside the MKcytoplasm.DMS = The demarcation membranes correspond to an extensive membrane systemThis image was taken from a case of E.T.
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4- Mott cell
Mott cells are plasma cells that have spherical inclusions packed in their cytoplasm. represent immunoglobulins within vesicular structures. These inclusions are Russell bodies. various pathological conditions in which Mott cells can be sighted are: reactive plasmacytosis, various hematolymphoid malignancies viz., Burkitt's lymphoma, Large B-cell lymphoma, lymphoplasmablastic lymphoma, multiple myeloma, and syndromic conditions like Wiskott –Aldrich syndrome and von Recklinghausen's neurofibromatosis
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3- Bone Marrow infiltration by plasma cells
"2 B.M. Aspirate Pictures for case confirmed to be plasma cell leukemia"
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2- Mott cell
An atypical plasma cell that has spherical inclusions filled with immunoglobulin (small Russell bodies) packed in its cytoplasm mostly seen in multiple myeloma B.M AspirateClick here to show text
1- Bone marrow malignant infiltration
B.M. Trephine Biopsy "2 Pics"