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.
法同窝出60天的PTPα-/-和野型小鼠,用透射电镜观察其坐骨经横断面的超微结构,并对有髓经纤维的髓鞘厚度和数量进行形态计量分析。