Methods: 20 fresh cadaveric specimens were injected through the brachial artery using the red latex and restored in the icebox.

• 方法： （1）解剖学研究 对20侧新鲜成人上肢标本通过肱动脉，应用红色乳胶加压灌注，置于低温冰柜保存，于实验前12小时在室温下解冻。