<prompt> Aicular cailage, true is ?Very vascular structureSurrounded by thick perichondriumHas no nerve supplyFibrocailage  <response>: Ans. is c i.e., Has no nerve supply Aicular cailage The aiculating surfaces of a synol joint are covered by aicular cailage. The aicular cailage has following features :- It is a hyaline cailage It is avascular It is non-nervous no nerve supply Does not have perichondrium Aicular cailage lacks the ability to properly repair and regenerate itself. The regeneration capacity of cailage is limited due to its isolation from systemic regulation, and its lack of of vasculature and nerve supply. 