The non-synovial part of the profoudn digital flexor tendon of rabbits was put into the joint cavity of the knee aseptically and a human fetal tendon was cultured with synovial cells in vitro.

• 将家兔和胎儿的鞘外无滑膜肌腱段分别放入膝关节腔内进行在体肌腱培养和体外与滑膜细胞联合培养。