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': 'Stem cells are - \nSelect and explain. \nA. Labile, B. Stable, C. Permanent, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Laible Bone marrow stem cells are labile cells, i.e. Continuous dividing cells.Under appropriate conditions, tissues composed of labile cells regenerate after injury, provided that enough stem cells remain.", 'role': 'assistant'}]