
Blast vs. Atypical Lymphocyte Differentiation in Blood Smear
A 51-year-old patient presented with hyperleukocytosis (161×10⁹/L). This case explores the morphological differential diagnosis of blasts and atypical lymphocytes in a blood smear.
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A 51-year-old patient presented with hyperleukocytosis (161×10⁹/L). This case explores the morphological differential diagnosis of blasts and atypical lymphocytes in a blood smear.

Blood analysis and smear microscopy of an ICU patient: neutrophilic leukocytosis, anemia, normoblasts, and large platelets in critical condition.

Morphological features of plasma cells in a blood smear: eccentric nucleus, basophilic cytoplasm, and identification of flame cells.

A clinical case of a young patient with bronchopneumonia: morphology of neutrophil inclusions and differential diagnosis based on blood smear examination.

Explore the morphological features of plasmacytoid lymphocytes in blood smears and their characteristic appearance on hematology analyzer scattergrams.

Blood smear morphology in suspected CML: leukocytosis 397×10⁹/L, left shift to blasts, basophilia, eosinophilia, Harlequin cells, and micromegakaryocytes.

A clinical case of hyperleukocytosis (248,000/µL) in a cat. Evaluation of atypical cell morphology in a blood smear stained with Romanowsky-Giemsa.

Microscopic view of a promyelocyte: nuclear, cytoplasmic, and primary azurophilic granulation characteristics in a blood smear.

A clinical case of severe leukocytosis up to 300 × 10⁹/L with absolute lymphocytosis. Cell morphology with cytoplasmic projections and recommendation for immunophenotyping.

Explore monocyte morphology: identification of a binucleated monocyte in a peripheral blood smear. Microscopic features and differential diagnosis.

A clinical case of hairy lymphocytes detected in a peripheral blood smear from a primary patient with pronounced leukocytosis up to 151×10⁹/L.

A clinical case of pronounced leukocytosis (132×10⁹/L) with granulocytic left shift. Blood smear morphology in suspected myeloproliferation.