To provide anatomic basis for transposing tendon with vessels of semitendinosus muscle to reconstruct the cruciate ligaments.Methods:The form and blood supplies of semitendinosus muscle were observed on 40 lower limbs of adult cadavers.Results:The tendon of semitendinosus muscle was 15.1 cm width and 0.4 cm in diameter.Its blood supply originated from popliteal artery,medial inferior genicular artery and anterior tibial recurrent artery.Conclusions:The form of tendon of semitendinosus was similar to that of the cruciate ligament.Transposition of tendon with vessels of semitendinosus muscle cou...