The present experiment applied the freeze cracking technique and scanning electron microscopy for further studies of ultrastructural changes of cancer cells after they invaded into the organ.
本实验利用冷冻断裂技术和扫描电镜观察了瘤细胞侵入器官后的微细结构的变化。
DMSO freeze-cracking method was applied for preparation of the scanning electron microscopic specimen of plants.
本文采用DMSO冷冻割断法，对植物样品内部微细结构进行了扫描电镜观察。
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