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
Aschoff bodies in rheumatic hea disease show all of the following, except: 
Select and explain. 
A. Antischkow cells, B. Epitheloid cells, C. Giant cells, D. Fibrinoid necrosis
B: Epitheloid cells
Answer: B: Epitheloid cells 
Explanation: Ascoff bodies constitute: Fibrinoid degeneration Necrosis surrounded by T cells , Plasma cells and macrophages called as Antischow cells (Pathognomic of RF) These macrophages have abundant cytoplasm and central round-to-ovoid nuclei (occasionally binucleate) in which the chromatin condenses into a central, slender, wavy ribbon (hence the designation "caterpillar cells"). Some of the large altered histiocytes become multinucleated to form Aschoff Giant cells.