Hematology
Blood Cell Morphology Challenge in Lymphadenopathy
Hematology diagnostic challenge: identify cells in a blood smear from an 18-year-old patient with fever, pharyngitis, and enlarged lymph nodes.
Topic
Hematology
Hematology
Erythroid Mitosis in Bone Marrow Smear: Morphological Features
Morphological features of erythroid cell mitosis in a bone marrow aspirate smear. Identification of dividing cells in cytological examination.
Hematology
Apoptotic Leukocytes and Nuclear Pyknosis in Blood Smears
Morphological signs of leukocyte apoptosis in blood smears: chromatin condensation, nuclear pyknosis, and karyorrhexis due to prolonged sample storage.
Hematology
Basophils and IgE in Allergic Reactions: A Hematology School Overview
Explore the mechanism of basophil activation in IgE-mediated allergic reactions and anaphylaxis, focusing on receptor interactions and granulocyte degranulation.
Hematology
Blue Bone Marrow in Erythroid Hyperplasia
Morphological features of bone marrow smear in erythroid hyperplasia: predominance of basophilic and polychromatophilic erythroblasts.
Hematology
Promyelocyte Morphology in Peripheral Blood Smear
Microscopic features of promyelocytes in a blood smear: characteristic nuclear structure, perinuclear zone, and abundant primary azurophilic granulation.
Hematology
Diagnostic Challenge: Identifying Cells in a Blood Smear
A practical hematology exercise: identify the morphology and type of cells presented in a stained peripheral blood smear.
Hematology
Karyorrhexis and Leukocyte Apoptosis in Blood Smears
Morphological signs of leukocyte apoptosis and karyorrhexis in peripheral blood smears: differential diagnosis and causes of altered cells.
Hematology
Pappenheimer Bodies in Blood Smear: Siderocytes and Diagnosis
Morphology of Pappenheimer bodies in peripheral blood smear with standard staining. Features of siderocytes, iron inclusions, and differential diagnosis.
Hematology
Neutrophil Chemotaxis in Necrosis and Inflammation
The role of segmented neutrophils in inflammation and tissue necrosis: mechanisms of chemotaxis, action of pro-inflammatory cytokines, and granulocyte migration.
Hematology
Cabot Rings in Peripheral Blood Smear: Morphology & Causes
Cabot rings in erythrocytes: morphology of inclusions in blood smear, causes of appearance in severe anemia, dyserythropoiesis, and lead intoxication.
Hematology
Bone Marrow in B12-Deficiency Anemia: Microscopy
Microscopy of bone marrow smear in B12-deficiency anemia: megaloblastic erythropoiesis, giant metamyelocytes, and hypersegmented neutrophils.