
Toxic Granulation and Döhle Bodies in Neutrophils
Morphological signs of reactive neutrophilia: toxic granulation, Döhle bodies, and cytoplasmic vacuolization in a blood smear.
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.

Morphological signs of reactive neutrophilia: toxic granulation, Döhle bodies, and cytoplasmic vacuolization in a blood smear.

Detection of triple phosphate (struvite) crystals during stool microscopy: crystal morphology in coprogram and clinical-diagnostic significance.

Morphology of Trichomonas vaginalis in stained urogenital smears: identification of protozoa, leukocyte reaction, and bacterial flora during microscopy.

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

Erythrocyte agglutination in cryoglobulinemia: blood smear morphology, spurious MCHC elevation, and artifactual RBC count reduction in CBC.

Morphological features of B-CLL: the phenomenon of cytoplasmic clasmatosis of tumor lymphocytes in a blood smear and immunophenotyping data of a monoclonal population.

Neutrophil phagocytosis of platelets in peripheral blood: a clinical case in a patient with end-stage chronic kidney disease, cell morphology, and analyzer scattergram.

A clinical case of Fanconi anemia in a 44-year-old patient: marked poikilocytosis, neutrophil hypersegmentation, and high RDW in a peripheral blood smear.

A case of severe thrombocytosis (2481×10⁹/L) in a patient with rheumatoid arthritis: blood smear morphology and hematology analyzer printout.

Why purified genomic DNA solutions are highly viscous: physicochemical properties of eukaryotic DNA molecules in the clinical laboratory.

Laboratory algorithm for differential diagnosis of microcytic hypochromic anemias: ferritin, iron, TIBC, and transferrin saturation.

Laboratory diagnosis of eyelid demodicosis: microscopic examination of eyelashes to detect Demodex folliculorum and Demodex brevis mites.