Radiology Abnormal resorption followed by apposition of bone leaving deeply stained lines, which occurs in Paget’s disease. These lines are known as: A Reversal lines B McGregor lines C Campbell's lines D None of the above 💡 Explanation Abnormal resorption followed by apposition of bone leaving deeply stained lines, which occurs in Paget's disease. These lines are known as: ✓ Correct Answer: A. Reversal lines