电镜观察束状带细胞胞浆中富含线粒体、光面内质网及大小不等的脂滴，线粒体嵴呈空泡状。
The cell plasma of fascicular zone contained a great deal of mitochondria , smooth endoplasmic reticulum and lipid droplets observed by transmission electron microscopy .
光面内质网较多，糖原颗粒均匀分布；
There are many smooth endoplasmic reticulum .
光面内质网