方法：采用OD O扫描电镜法和冷冻蚀刻法行电镜观察。
Methods: ODO scanning electron microscopy (ODO SEM) and freeze-etching techniques were adopted for the study.
通过冷冻蚀刻电镜法观察了含碳酸盐的胶体粒子结构及粒度分布情况；
The structure and particle distribution of carbonate-containing micelle were observed by freeze-etching replication and electron microscopic observation method;
采用冷冻蚀刻技术，定量分析大鼠小肠上皮细胞膜内微粒的数量及分布状况。
The number of IMP, and its distribution were analyzed with freeze-etching technique.
冷冻蚀刻电镜用于原位观测非水纳米分散系，具有准确、直观、清晰、立体的特点，并且可同时采集多种信息。
The FERTEM technique provided a reliable means for the in-situ observation of the non-aqueous nano-dispersion system, and can collect manifold information simultaneously.
根据我们的经验，简要地介绍了冷冻断裂蚀刻复型的方法和原理。
On the basis of our own experience, the procedures and the principle of the Freeze-fracture-etching-replica technique are briefly described.
根据我们的经验，简要地介绍了冷冻断裂蚀刻复型的方法和原理。
On the basis of our own experience, the procedures and the principle of the Freeze-fracture-etching-replica technique are briefly described.
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