This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rheumatic Fever, Subject name: Pathology
Antitschkow cells in acute rheumatic fever are derived from - 
Select and explain. 
A. Lymphocytes, B. Histiocytes, C. Macrophages, D. Neutrophils
C: Macrophages
Answer: C: Macrophages 
Explanation: Ans, is 'c' i.e., Macrophages Antitschkow cellso Antitschkow cells are modified macrophages with abundant cytoplasm and central round to ovoid nuclei in which the chromatin is disposed in the central, slender wavy ribbon like pattern-caterpillar cells.