part of part of in taxon connects connects Homo sapiens leg tibia femur knee joint patella stifle joint femoropatellar joint SCTID:116010006 UMLS:C1456798 A complex joint in the hind limbs of quadruped mammals such as the sheep, horse or dog. It is the equivalent joint to the human knee. It is often the largest synovial joint in the body. Wikipedia:Stifle_joint UBERON:0011123 MESH:D013264 NCIT:C98784