负染色法
fù rǎn sè fǎ
- Negative stain;background stain
负染色法
负染色法[fù rǎn sè fǎ]
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通过表面张力法和负染色电镜法分别从两个方面研究了二甲基亚砜（DMSO）对十六烷基三甲基溴化铵（CTAB）胶束形成的影响。
The effect of dimethyl sulphoxide ( DMSO ) on micelle conformation of hexadecyltrimethylammonium bromide ( CTAB ) was studied by means of surface tension and negative staining TEM measurements .
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方法：选20例牙周炎患者，用HBO治疗，常规方法测定438个患牙各临床指标的变化，用刚果红负性染色法观察袋底菌斑不同形态细菌的变化。
Methods : 20 cases with periodontitis were exposured by HBO , different periodontal clinical indices of 438 teeth were measured , and the plaque in pocket bottom were analyzed by congo red negative staining .