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': 'All are macrophages except- \nSelect and explain. \nA. Histocytes, B. Kupffer cells, C. Lymphocytes, D. Osteoclasts', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Mononuclear macrophages\no Blood macrophages → Monocytes\no Tissue macrophages → Histocytes\no Lung → Alveolar macrophages\no Brain → Microglia\no Liver → Kupjfer cells\no Bone → Osteoclasts\no Kidney → Mesangial cells', 'role': 'assistant'}]