The attached video explains the pathology of Hereditary Spherocytosis. The etiopathogenesis, spherocyte formation, clinical features, crises, lab examinations and treatments are also provided. TIMELINE: 0:06 What is hereditary spherocytosis? 0:36 Etiopathogenesis 1:40 Spherocyte formation 2:33 Red cell destruction by the spleen 4:10 Clinical features 5:05 Crises 6:07 Lab examination 8:34 Treatment