This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Virchow's cells are seen in – 
Select and explain. 
A. Henoch scholein purpura, B. Toxic Epidermal necrolysis, C. Congenital syphilis, D. Leprosy
D: Leprosy
Answer: D: Leprosy 
Explanation: Foam cells containing lepra bacilli are called virchow's cells (lepra cells). These cells are abundant in lepromatous leprosy.