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: Anatomy
[{'content': 'Microscopic examination of aicular surface of a synol joint demonstrates? \nSelect and explain. \nA. Hyaline cailage, B. Adipocytes, C. Endothelial cells, D. Periosteum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hyaline cailageREF: Basic histology, Carlos & Jose, 11th edition, Chapter 7, Cailage, Textbook of human histology 4th e p. 92-94See APPENDIX-2 for "Types of cailage"', 'role': 'assistant'}]