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: Pathology
Michaelis - Gatmann bodies are seen in 
Select and explain. 
A. Interstitial cystitis, B. Malackoplakia, C. Thimble Bladder, D. Transitional cell carcinoma of bladder
B: Malackoplakia
Answer: B: Malackoplakia 
Explanation: Michaelis - Gutmann bodies are seen due to defective phagocytic activity, seen in Malackoplakia.