Leukocytes on Leukoformula

Neutrophilic Leukocytosis and Normoblastosis in Blood Smear

Mon, 18 May 2026 08:00:00 +0300

A 65-year-old patient from the intensive care unit. ANEMIA, LEUKOCYTOSIS WITH NEUTROPHILIA. Slight aniso- and poikilocytosis of erythrocytes, normoblasts (photo 2) and large platelets are present.

🙏 The publication was kindly provided by KDL physician Nana Novikova, CHUZ “KB” RZHD-Meditsina", Smolensk.

Neutrophil Inclusions: Morphology and Diagnostic Significance

Sat, 14 Feb 2026 08:00:01 +0300

Man, 18 years old. Diagnosis: bronchopneumonia. CBC: leukocytes - 2.22 (4.0-9.010^9/L), erythrocytes - 3.82 (3.8-5.710^{12/L), hemoglobin - 81 (117-173 g/L), platelets - 307 (150-400*10}9/L). Upon microscopic examination of the blood smear, inclusions were found in neutrophils. Do they have diagnostic significance?

Chronic Myeloid Leukemia in a Peripheral Blood Smear

Sat, 29 Nov 2025 15:49:00 +0300

Peripheral blood smear, 62-year-old male. ❗Leukocytosis WBC: 397! Blasts, promyelocytes, myelocytes, metamyelocytes, a large number of eosinophils and basophils were found. Micromegakaryocytes, giant platelets, normoblasts, and Harlequin cells (dysplastic eosinophils with large purple granules, similar to basophil granules) were also encountered.

Hairy Lymphocyte Morphology in Peripheral Blood Smear

Thu, 01 May 2025 10:08:38 +0300

🔬 “Hairy” lymphocytes in a man’s peripheral blood. Primary patient. 🩸 Complete blood count. Hemoglobin: 111g/L. Erythrocytes: 3.64 × 10 ¹²/L. Leukocytes: 151× 10⁹/L

🙏 The publication was kindly provided by biologist Ksenia Puchkova, Clinical Diagnostic Laboratory, Rostov-on-Don

Blood Picture in Suspected Chronic Myeloid Leukemia

Sat, 15 Mar 2025 09:08:00 +0300

The patient’s initial visit to a therapist due to weakness and fatigue. Leukocytes 132×10^9/L. The exact diagnosis is unknown.

🙏Images kindly provided by biologist Natalia Morkhova

Chédiak–Higashi Syndrome in Peripheral Blood Smear

Sat, 29 Jun 2024 13:52:44 +0300

Chédiak–Higashi syndrome in a 5-year-old child, observed at the Institute of Immunology, Moscow, at the time. The smear is of terrible quality, but it is over 20 years old, made on an old, thick, scratched glass. It is kept as “the apple of my eye”😁