The attached video provides descriptive knowledge about Hereditary Spherocytosis. This video covers the pathogenesis, pathophysiology, clinical features, lab tests, and treatments of hereditary spherocytosis. TIMELINE: 0:20 Introduction to Hereditary Spherocytosis 1:50 Pathogenesis 4:54 Pathophysiology 6:30 Clinical features 7:35 Lab tests 9:36 Peripheral smear 10:05 Osmotic fragility test 12:22 Treatment