1·Sarcoplasmic reticulum are well-developed and widely connect with mitochondria and nuclear envelope.
肌质网发达，与线粒休、核膜广泛联系。
2·Objective: To observe whether there exist non nuclear DNA binding proteins in rats skeletal muscle sarcoplasmic reticulum.
目的：观察大鼠骨骼肌肌质网上是否存在非核dna结合蛋白。