Which of these is not considered to be an accessory synovial structure?

a. synovial membrane

b. menisci

c. bursae

d. fat pads

e. tendons?

A. synovial membrane

Synovial membranes are a thin layer of connective tissue that coats the articulation protecting it and filling in the free intra-articular spaces. They also produce and reabsorb synovial liquid and it works as a filter for exchanges between the articular cavity and phagocytic tissue.