Methods A 3 mm gap was performed in right mid-tibials of 26 New Zealand white rabbits. The osteotomy site was stabilized with long leg plaster cast external fixation postoperative. The rabbits were divided randomly into two groups such as A and B group.

• 方法26只新西兰大白兔于右侧胫骨中段造成3mm缺损,术后长腿管型石膏外固定,随机分成A、B2组。