
Bone Marrow Examination: Modern ICSH Standards
Modern standards for bone marrow examination according to ICSH guidelines: aspirate morphology, trephine biopsy, flow cytometry, and genetic analysis.
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.

Modern standards for bone marrow examination according to ICSH guidelines: aspirate morphology, trephine biopsy, flow cytometry, and genetic analysis.

Normal megakaryocyte morphology in bone marrow: multilobed nucleus, signs of emperipolesis in the cytoplasm, and platelet formation.

Comparative table of phenotypic variants of primary hemochromatosis: types 1–4, age of manifestation, ferritin level, and transferrin saturation.

Morphological differences between endothelial cells and hairy cell leukemia cells in peripheral blood smear: chromatin and cytoplasm features.

Dyserythropoiesis in bone marrow aspirate: morphology of erythroid precursors, nuclear deformation, multinuclearity, and megaloblastoid cell changes.

Detection of Plasmodium gametocytes in a peripheral blood smear one day after schizonts were found. Laboratory diagnosis of malaria.

Morphology of atypical macrophages (Gaucher cells) in a child's bone marrow. Diagnosis of Gaucher disease: enzymatic analysis and GBA gene sequencing.

How to distinguish true elliptocytes in a blood smear from preparation artifacts: cell orientation features and microscopic evaluation criteria.

Morphological features and differential diagnosis of osteoblast clusters in bone marrow smears stained with May-Grünwald-Giemsa.

What hypersegmentation of neutrophils in a blood smear means: diagnostic criteria, connection to B12 and folate deficiency, and granulocyte morphology.

The phenomenon of rouleaux formation in a peripheral blood smear in multiple myeloma with high IgG levels. A case study from Madrid.

Morphological features of osteoblasts in bone marrow aspirate: eccentric nucleus, perinuclear zone, and differential diagnosis with carcinoma cells.