<prompt> Untrue about articular cartilage isOvers the articular surfaces of all synovial jointsIs of hyaline variety in all synovial jointsNo ossification with ageIs devoid of nerves, vessels and perichondrium  <response>: In synovial joints like temporomandibular and sterno-clavicular the articular surfaces are lined by fibro-cartilage instead of hyaline cartilage.Hyaline cartilage loses the tendency to ossify with age as it takes the role of articular cartilageHyaline cartilage also loses the perichondrium, as it becomes articular cartilage 