超微结构观察：利用电镜观察亚细胞结构或大分子水平的变化来了解组织和细胞最细微的病变，并可与机能和代谢的变化联系起来，加深对疾病基本病变、病因和发病机制的了解。
超微结构观察痣细胞内存在单个或复合黑素小体。
The single or compound melanosomes were found in those cells by ultra-structural observation.
利用透射电镜对中国鲎营养细胞进行超微结构观察。
The ultrastructure of nutrient cells in horseshoe crab(Tachypleus tridentatus)was observed with transmission electron microscope (TEM ).
本实验对小白鼠肾上腺髓质的发育分化进行了超微结构观察。
In this experiment we observed the development and differentiation of mouse adrenal medulla with electron microscope.
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