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革兰氏染色的注意事项
更新时间: 2021-02-25 13:02:33  

1、选用活跃生长期菌种染色,老龄的革兰氏阳性细菌会被染成红色而造成假阴性。

2、涂片不宜太过厚,以免脱色不完全造成假阳性。

3、脱色是革兰氏染色是否成功的关键,脱色不够造成假阳性,脱色过度造成假阴性。

关键词: 染色 注意 事项

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