
Blast Cells and Pancytopenia in a Child's Blood Smear
Clinical case of pancytopenia and splenomegaly in a child. Morphology of cells in a peripheral blood smear, differential diagnosis of blasts and leukemia.
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.

Clinical case of pancytopenia and splenomegaly in a child. Morphology of cells in a peripheral blood smear, differential diagnosis of blasts and leukemia.

Morphological evaluation of highly granulated cells in blood smears during leukocytosis: differential diagnosis of granulocytes and staining effects.

Morphological assessment of neutrophils and differentiation of band forms in a peripheral blood smear during marked leukocytosis (WBC 28.3×10⁹/L).

Morphology of Mott cells in a complete blood count. Features of detecting plasma cells with Russell bodies in peripheral smears and scattergrams.

A clinical case of vitamin B12 deficiency anemia: macrocytosis (MCV 118 fL), Howell-Jolly bodies, neutrophil hypersegmentation, and megaloblastic erythropoiesis in the bone marrow.

A clinical case of eosinopenia in acute infection: causes of decreased eosinophils in the blood and the diagnostic value of the indicator as a marker of inflammation.

McLeod syndrome is a rare genetic disorder with neuroacanthocytosis. Learn about erythrocyte morphology in blood smears, Kx antigen deficiency, and clinical features.

Morphology of prolymphocytes in peripheral blood with Romanowsky staining: differential diagnosis with lymphocytes and blasts in blood smears.

A clinical case of leukocytosis (35.3×10⁹/L) with anemia and 66.5% monocytosis: morphological evaluation of suspicious mononuclear cells and blasts in a peripheral blood smear.

Clinical case of a megakaryocyte in peripheral blood of a 44-year-old female patient with blastemia (23% blasts), giant platelets, and anemia.

A 19-year-old patient with infectious mononucleosis: leukocytosis, analyzer scattergram, and reactive lymphocyte morphology in a blood smear.

A clinical case of acute leukemia onset in a 30-year-old female patient: dynamics of complete blood count from neutropenia to 61% blasts in the blood smear.