Frey M
Handchirurgie. 1979;11(3-4):181-4.
In this study the morphological changes of the sternomastoid muscle of the rat caused respectively by division of sensory afferents, the motor efferents and by total denervation of the muscle are investigated one, two, three and four months after surgery using sections from the middle part of the muscle stained by Sudan-Black-B, Succinodehydrogenase- and ATP-ase-reagent. Small quantitative changes, as shown in curves of distribution of the sizes of muscle fibers, and a remarkable increase in the density of mitochondria in the middle sized muscle fibers after division of the sensory fibres are reported and discussed.
在本研究中,分别通过切断感觉传入神经、运动传出神经以及使肌肉完全去神经支配,来观察大鼠胸锁乳突肌的形态学变化。术后1、2、3和4个月,取肌肉中部切片,用苏丹黑B、琥珀酸脱氢酶和ATP酶试剂染色。研究报告并讨论了感觉纤维切断后肌肉纤维大小分布曲线所示的小的定量变化,以及中等大小肌肉纤维中线粒体密度的显著增加。