alternatively , on the areas of lesser burden such as the reflexion of the synovial capsule , the short vincula and the small cul-de-sacs at either end of each pulley , the synovial membrane became thicker and the number of synovial cells greatly increased , and there were exuberant capillary networks underneath the synovial membrane .
C0206207
synovial capsule
C0039099
synovial membrane