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': 'Neutrophil Extracellular Traps \nSelect and explain. \nA. Are extracellular fibrillar networks., B. Provide a high concentration of antimicrobial substances at sites of infection., C. Produced by neutrophils in response to inflammatory mediators., D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Neutrophil Extracellular Traps\xa0(Robbins 9th edition- New Topic):\nNETs are extracellular fibrillar networks\xa0that provide a high concentration of\xa0antimicrobial substances at sites of\xa0infection and prevent the spread of\xa0\xa0microbes by trapping them in the fibrils.\xa0They are produced by neutrophils in\xa0\xa0response to infectious pathogens and\xa0\xa0inflammatory mediators.', 'role': 'assistant'}]