Skin Wrong statement is: A Mees line in Arsenic poisoning B Pterygium of nails in Lichen Planus C Oncholysis in Psoriasis D Koilonychia in Megaloblastic Anemia (B12 def.) 💡 Explanation Wrong statement is: ✓ Correct Answer: D. Koilonychia in Megaloblastic Anemia (B12 def.)