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
[{'content': 'Aschoff bodies in Rheumatic heart disease show all of the following features, except - \nSelect and explain. \nA. Anitschkow cells, B. Epithelioid cells, C. Giant cells, D. Fibrinoid necrosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Aschoff body is the microscopic lesion that is diagnostic of rheumatic fever. It is characterized by an area of\xa0granular fibrinoid\xa0necrosis surrounded by :-\n\na. Histiocytes\nb. Lymphocytes\nc. Plasma cells\nd. Fibroblasts\ne. Collagen\nf. Anitschkow cells -\nAnitschkow cells are actually histiocytes which have become multinucleated to form Aschoff giant cells.\n\nAschoff bodies can occur in any layer* of the heart but they are most commonly seen in subendocardial region*\xa0and the myocardial interstitium.', 'role': 'assistant'}]