
Emperipolesis Phenomenon in Bone Marrow Megakaryocytes
Morphological manifestation of emperipolesis: an intact segmented neutrophil within the cytoplasm of a megakaryocyte in a bone marrow aspirate.
Topic

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

Clinical case of a megakaryocyte found in the peripheral blood of a 1-year-old child with CHD and bronchopulmonary dysplasia. Features of cell morphology in the smear.

Cytological features of bone marrow aspirate: proerythroblast morphology with nucleoli, megaloblastic erythropoiesis, and binucleated megaloblasts in the smear.

Morphological features of giant proerythroblasts in bone marrow smears during parvovirus B19 infection: criteria for cytological diagnosis.

A clinical case of B12-deficiency anemia: hypersegmented neutrophils, anisopoikilocytosis, schistocytes, and oval macrocytes in peripheral blood.

Evaluating reticulocytes in anemia: supravital blood smear staining, counting the reticulogranular substance, and the clinical significance of reticulocytosis.

Characteristic peripheral blood smear in hereditary ovalocytosis: pronounced poikilocytosis with a predominance of elliptocytes and ovalocytes.

Learn how endothelial cells appear in a peripheral blood smear. Understand their morphological features and the reasons for their presence in the bloodstream.

Morphology of pathological inclusions in erythrocytes: Cabot rings and Howell-Jolly bodies in peripheral blood smear in erythropoiesis disorders.

Examine a myelogram featuring granulopoiesis, erythropoiesis, and a megakaryocyte. Identify which hematopoietic cell is missing from this field of view.

Impact of cold autoimmune hemolytic anemia on analyzer parameters: erythrocyte agglutination, false MCHC, and correction by warming at 37 °C.

A diagnostic exercise in blood smear microscopy: identify the leukocytes presented in a routine blood test from a patient without specific complaints.