This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Ultra structure finding of irreversible injury \nSelect and explain. \nA. Ribosomal detachment from endoplasmic reticulum, B. Amorphous densities in mitochondria, C. Formation of phagolysosomes, D. Cell swelling', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Amorphous densities in mitochondria Ref , Robbins 7/e p41-2 ,9/ep42', 'role': 'assistant'}]