Medicine A 25 year old male presented with pigmentation of nose and pinna. After voiding, his urine becomes dark. His spine is most likely to show- A Atlantoaxial subluxation B Spondyloptosis C Basilar invagination D Calcification of disc 💡 Explanation A 25 year old male presented with pigmentation of nose and pinna. After voiding, his urine becomes dark. His spine is most likely to show- ✓ Correct Answer: D. Calcification of disc