
Botkin-Gümprecht Shadows in Chronic Lymphocytic Leukemia
Peripheral blood smear in chronic lymphocytic leukemia (CLL): mature lymphocytes and characteristic Botkin-Gümprecht shadows under light microscopy.
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.

Peripheral blood smear in chronic lymphocytic leukemia (CLL): mature lymphocytes and characteristic Botkin-Gümprecht shadows under light microscopy.

Morphology of blasts with Auer rods on a peripheral blood smear. A clinical case of acute myeloid leukemia with severe thrombocytopenia.

Morphology of waxy casts in native urine samples at 400x magnification: cracks, hemoglobin impregnation, and associated hematuria.

A clinical case in gynecological cytology: identify epithelial changes in a 44-year-old woman's ThinPrep slide based on the provided micrograph.

A clinical case of atypical lymphocytes in the bone marrow of a patient with weight loss and normal peripheral blood counts. Learn more.

A clinical cytology exercise: microscopy of a cervical smear from a 16-year-old patient. Test your knowledge of the morphological features of pathological cells.

Morphology of endothelial cells in blood smears during severe conditions and intoxications: identifying features and differential diagnosis with atypical cells.

A clinical case report on the detection of Enterobius vermicularis eggs during urine sediment microscopy in a patient hospitalized in a gynecology department.

Morphology of erythrocytes with Howell-Jolly bodies in peripheral blood: a clinical case of a 69-year-old female patient with macrocytosis, thrombocytosis, and normoblastosis.

Morphology of eosinophils in a peripheral blood smear during a pronounced allergic reaction. Microscopic picture of eosinophilia, Romanowsky stain.

A case of severe microcytic anemia with normoblastosis (864/100 WBC): erythrocyte morphology, target cells, Howell-Jolly bodies, and analyzer scattergram.

Microscopic signs of gonorrhea (Neisseria gonorrhoeae) in urogenital smears: clusters of diplococci, leukocyte reaction, and PCR confirmation.