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51问答网 > 永久切片是怎样制成的？它与临时切片有什么不同？

永久切片是怎样制成的？它与临时切片有什么不同？

看生物书时想到的问题，帮忙解答一下啦~~

2025-03-15 03:33:33

推荐回答（1个）

回答1：

永久装片和临时装片制作过程基本一致，只是在染色时需要预先将材料染色，且需防止材料中的细胞脱水变形，所以需要进行封片——用加拿大的树胶密封载玻片和盖玻片，防止水分蒸发。临时装片法是将实验材料放置在载玻片上，加一滴水，然后加盖盖玻片，做成临时装片进行显微镜观察。

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