The ultramicrostructural changes of hypophysis and pituitary gland after melatonin treatment were also observed under transmission electron microscope(TEM).

并运用电镜观察用药前后大鼠垂体、肾上腺皮质超微结构的变化。

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The samples have been analyzed with transmission electron microscope(TEM).

用透射电子显微镜（TEM）分析了所制备的样品。

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The molecular morphology was observed directly by atom force microscope (AFM) and transmission electron microscope (TEM).

采用原子力显微镜及透射电镜直接观测分子形貌。

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