
Dyserythropoiesis in Bone Marrow: Intercellular Bridges
Morphological signs of dyserythropoiesis in bone marrow smears: evaluation of intercellular bridges between erythroblasts in dysplasia diagnosis.
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 dyserythropoiesis in bone marrow smears: evaluation of intercellular bridges between erythroblasts in dysplasia diagnosis.

Atypical lymphoid cells in a blood smear with suspected mantle cell lymphoma. Diagnosis verification via sternal puncture and immunophenotyping.

Bone marrow morphology in suspected MDS: signs of hematopoietic dysplasia, uninuclear megakaryocytes, and pathological erythrocyte mitoses.

A clinical case of acute myeloid leukemia: hypocellular bone marrow, blast cell morphology, positive myeloperoxidase reaction, and immunophenotyping.

Blood smear findings suggestive of lymphoma leukemization: cytopenias, leukocytosis, atypical lymphoid cells, and the necessity of cytogenetics.

A clinical case of acute leukemia with hyperleukocytosis: 84% blasts in peripheral blood and total bone marrow infiltration by blast cells.

Morphological features of erythroid cell mitosis in a bone marrow aspirate smear. Identification of dividing cells in cytological examination.

A clear example of gross violation of preparation rules for a flora smear test: spermatozoa found in a female sample. Preanalytical stage errors.

Morphological features of cells in hairy cell leukemia: oval nucleus, smooth chromatin, and villous cytoplasm in a peripheral blood smear.

Clinical case of leukocytosis with lymphocytosis: significant bone marrow lymphoid infiltration suspected to be CLL, and indications for immunophenotyping.

Microscopic bone marrow findings in multiple myeloma: significant plasma cell infiltration, atypical and binucleated plasma cells.

Morphology of Berezovsky-Sternberg cells and Hodgkin cells in cytological preparations of lymph nodes in Hodgkin's lymphoma. Features and microscopy.