人X染色质制备方法改进
Liaoning Higher Vocational Technical Institute Journal(2020)
Abstract
人X染色质的制备与观察是高职医学遗传学课程一个重要的教学实验.为提高制片与观察效果,对传统制备方法的涂片、染片、分色时间进行改进:平推涂片改为滚动涂片,浸片染色改为滴片染色,70%乙醇中分色处理15~30分钟改为5分钟.改进之后,制片效果更好,且可缩短实验时间,节约硫堇染液,取得了良好的实验教学效果.
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