
Leukemization of B-cell Non-Hodgkin Lymphoma: Bone Marrow
A clinical case of B-NHL leukemization: 53% blasts in blood, 34.8% in bone marrow, high LDH, cytochemical analysis, and immunophenotyping.
Blood and bone marrow morphology, clinical cases and diagnostic algorithms. Most of the library is in Russian; the English section is growing.
Most of our material is written in Russian — that is the working language of the community. A few pieces exist in English; the rest of the library is one click away and the photographs need no translation.

A clinical case of B-NHL leukemization: 53% blasts in blood, 34.8% in bone marrow, high LDH, cytochemical analysis, and immunophenotyping.

Neutrophil morphology in severe bacterial sepsis: visualizing incomplete bacterial phagocytosis within leukocyte cytoplasm in a blood smear.

A clinical case of polycythemia vera (erythremia): complete blood count parameters with plethora and bone marrow smear morphology during therapy.

A clinical case of ALL with L3 morphology: vacuolated blasts in bone marrow, suppression of hematopoiesis, and cytochemical reaction results.

A clinical case of eosinophilic leukemoid reaction. Eosinophil morphology in a blood smear with levels elevated to 66% and 9.64×10⁹/L.

Morphological signs of dyserythropoiesis in bone marrow aspirate: detection of cytoplasmic and internuclear bridges in erythroid cells.

A clinical case of cytological examination of a fine-needle aspiration biopsy (FNAB) of a breast mass in a 40-year-old woman. Evaluate the microscopic picture of the smears.

Platelet aggregation as a cause of pseudothrombocytopenia: why aggregates accumulate at the edges of blood smears and why a precise platelet count cannot be reported.

Urine sediment microscopy in a nephrology patient: differential diagnosis of casts, proteinuria 3 g/L, hematuria, and renal epithelial cells.

Mechanisms of fibrin formation and fibrinolysis: the role of thrombin, factor XIIIa, and the plasmin system in fibrin stabilization and complete clot formation.

Explore the morphology of Diphyllobothrium latum: macroscopic view of the strobila, rosette-shaped uterus with eggs in mature proglottids, and the scolex of the broad tapeworm under the microscope.

Hematology diagnostic challenge: identify cells in a blood smear from an 18-year-old patient with fever, pharyngitis, and enlarged lymph nodes.