Methods The origin, course, branches, distribution and anastomosis of the vessel netwo rk around knee joint were observed and measured in30 adult cadaver lower limb specimens infused with red dye via artery.

• 方法在30侧经动脉灌注的成人下肢标本上，观察并测量膝关节周围动脉网有关血管的起始、行、径、布及其吻合情况。