
Megakaryocyte Morphology and Emperipolesis in Bone Marrow
Normal megakaryocyte morphology in bone marrow: multilobed nucleus, signs of emperipolesis in the cytoplasm, and platelet formation.
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Normal megakaryocyte morphology in bone marrow: multilobed nucleus, signs of emperipolesis in the cytoplasm, and platelet formation.

What is emperipolesis in hematology? Morphological features of an intact neutrophil penetrating the cytoplasm of a megakaryocyte in the bone marrow.

Morphological signs of emperipolesis and dysplasia in megakaryocytes during cytological examination of bone marrow. Romanowsky-Giemsa stain, x1000.

Morphological features of emperipolesis in megakaryocytes during bone marrow aspirate microscopy. Characteristics of the phenomenon in cytological diagnostics.

Clinical case of a myelogram in fever of unknown origin: granulocytic lineage irritation, macrophage phagocytosis, and emperipolesis of a megakaryocyte.

Bone marrow aspirate microscopy atlas: macrophages with phagocytosis, atypical plasma cells, Barr body in neutrophil, and emperipolesis in a megakaryocyte.

Clinical case: bone marrow morphology in subfebrile temperature and anemia. Granulocytic hyperplasia, platelet aggregates, and emperipolesis.

A clinical case of leukocytosis with neutrophil vacuolization, thrombocytopenia, and emperipolesis in bone marrow in a patient with acute leukemia post-BMT.

Cytological picture of bone marrow aspirate in anemia: erythroid and megakaryocytic hyperplasia, emperipolesis, and binucleated normoblasts.

Morphological manifestation of emperipolesis: an intact segmented neutrophil within the cytoplasm of a megakaryocyte in a bone marrow aspirate.

The phenomenon of emperipolesis in bone marrow: active penetration of intact cells into the megakaryocyte cytoplasm in a puncture smear.

Morphological picture of emperipolesis in a megakaryocyte on a bone marrow aspirate smear. Intact hematopoietic cells are visible within the cytoplasm.