
Plasma Cell Infiltration of the Bone Marrow
Cytological picture of bone marrow smear: severe infiltration by atypical plasma cells and plasmablasts in multiple myeloma. Cell morphology.
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.

Cytological picture of bone marrow smear: severe infiltration by atypical plasma cells and plasmablasts in multiple myeloma. Cell morphology.

Explore the Leica DM 1000 binocular microscope: HI PLAN objectives, Köhler illumination, and capabilities for hematology and cytology.

Clinical case: vaginal smear microscopy in a 42-year-old patient complaining of discharge. Determine the nature of the bacterial flora found.

Morphology of pathological inclusions in erythrocytes: Cabot rings and Howell-Jolly bodies in peripheral blood smear in erythropoiesis disorders.

Microscopic image of visceral leishmaniasis in a bone marrow preparation: detection of Leishmania amastigotes inside a macrophage by light microscopy.

Morphological features of plasma cells: detection of Russell bodies in the cytoplasm and binucleated plasma cells during bone marrow microscopy.

Learn how endothelial cells appear in a peripheral blood smear. Understand their morphological features and the reasons for their presence in the bloodstream.

Microscopy of urine sediment in candiduria: detection of spores, pseudomycelium of Candida yeast fungi, and squamous epithelial cells in a female patient.

Microscopic findings in candidiasis: detection of pseudomycelial filaments and blastospores of Candida fungi in a stained smear during laboratory diagnostics.

Analysis of typical errors in the clinical laboratory: preanalytical stage, critical hemogram values, normoblasts, and quality control of studies.

Characteristic peripheral blood smear in hereditary ovalocytosis: pronounced poikilocytosis with a predominance of elliptocytes and ovalocytes.

Clinical case of MYH9-associated thrombocytopenia: macrothrombocytes, neutrophil inclusions, differential diagnosis with ITP, and genetic confirmation.