Medial inferior genicular artery and inferior patellar branch of the descending genicular arterial articularbranch merge and accede to prepatellar ring on inferior medial to patella.
于髌骨内下方参与形成髌周动脉环的膝降动脉关节支的髌下支或膝下内动脉干长、位置恒定。
2
The magnus adductor muscle tendon was supplied from the articular arterial branch of descending artery of knee, which contributed to the arterial network of knee joint.