Pathology Inherited defect in the extracellular glycoprotein called fibrillin-1 results in which disease? A Hereditary spherocytosis B Marfan syndrome C Marfan syndrome D Duchenne muscular dystrophy 💡 Explanation Inherited defect in the extracellular glycoprotein called fibrillin-1 results in which disease? ✓ Correct Answer: B. Marfan syndrome