The extrasynovial and capsular fat pads on the posterior aspect of the knee joint.
D000273:Adipose Tissue / Q000000981:diagnostic imaging*; D006801:Humans; D007592:Joint Diseases / Q000000981:diagnostic imaging; D007717:Knee / Q000000981:diagnostic imaging*; D008722:Methods; D010007:Osteochondritis / Q000000981:diagnostic imaging; D011859:Radiography; D013583:Synovial Membrane / Q000000981:diagnostic imaging*