Method PTPα deficient and wild type littermate mice of postnatal day 60 are employed.The ultrastructure of the cross section of sciatic nerve was studied under transmission electron microscope.
方法同窝出生60天PTPα-/-和野生型小鼠,用透射电镜观察其坐骨经横断面超微结构,有髓经髓鞘厚度和数量进行形态计量分析。