Biochemistry A five-year-old boy with coarse facial features, mental retardation, dysostosis multiplex. Corneal clouding was not present. What is the diagnosis: A MPS Type IV B Hurler disease C Hunter disease D Gaucher's disease 💡 Explanation A five-year-old boy with coarse facial features, mental retardation, dysostosis multiplex. Corneal clouding was not present. What is the diagnosis: ✓ Correct Answer: C. Hunter disease