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
Microscopic examination of aicular surface of a synol joint demonstrates? 
Select and explain. 
A. Hyaline cailage, B. Adipocytes, C. Endothelial cells, D. Periosteum
A: Hyaline cailage
Answer: A: Hyaline cailage 
Explanation: 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"