Gu X M
Stomatological College, Fourth Military Medical University, Xi'an.
Zhonghua Kou Qiang Yi Xue Za Zhi. 1994 May;29(3):131-3, 191.
A poly-histochemical quantitative assay was carried out on fibers of grafted rectus femoris muscles of rabbit which had undergone simulated free muscle transplantation by microneurovascular anastomoses in speciments at 3, 6, 12 months postoperatively. At the same time, the same assay was done for two experimental control groups: either the motor nerve or the patella tendon was simply severed and immediately sutured. It was found that the contractile characteristics of whole muscle were depended on relative number of different muscle fibers. That meant it was depended on the relative number of different motor fibers which had run through the anastomosed site. The caliber change among different types of muscle fibers mainly represented there was cross reneurotization during nerve regeneration.
对兔股直肌移植肌纤维进行多组织化学定量分析,该移植肌通过显微神经血管吻合进行模拟游离肌肉移植,于术后3、6、12个月取材。同时,对两个实验对照组进行同样的分析:单纯切断并立即缝合运动神经或髌腱。结果发现,整块肌肉的收缩特性取决于不同肌纤维的相对数量。这意味着它取决于穿过吻合部位的不同运动纤维的相对数量。不同类型肌纤维的管径变化主要表明神经再生过程中存在交叉神经再支配。