生物样品的环境扫描电镜观察

被引:63
作者
汤雪明
戴书文
机构
[1] 上海第二医科大学基础医学院生物物理教研室!上海
关键词
环境扫描电镜; 生物样品;
D O I
暂无
中图分类号
Q-336 [生物显微技术];
学科分类号
摘要
用环境扫描电镜观察动物、植物、微生物等生物样品。通过对环境条件的比较 ,发现样品温度 4~ 6℃ ,样品室气压 6 93× 10 2 ~ 7 86× 10 2 Pa,相对湿度 85%是合适的环境条件 ,在这一条件下 ,多数生物样品既不发生表面凝聚水滴也不发生脱水 ,而且死后变化小 ,没有充放电现象 ,能获得满意的结果。本文还对不同生物样品的实验方法以及环境扫描电镜的应用前景进行了讨论
引用
收藏
页码:217 / 223
页数:7
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