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': 'Characteristic finding in muscular dystrophy is - \nSelect and explain. \nA. Inflammatory cell infiltrate, B. Heterogenicity of fiber size, C. Nuclear proliferation beneath sarcolemma, D. All', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Heterogenicity of fiber size Histological findings of muscular dystrophy i) Variation (hetrogenicity) in fiber size. ii) Increased number of internalized nuclei. iii) Degeneration, necrosis and phagocytosis of muscle fibers. iv) Regenration of muscle fibers. v) Proliferation of endomysial connective tissue.", 'role': 'assistant'}]