切片染色封片后,肉眼见白色雾状,镜下组织和细胞模糊不清,其原因是() A.染色后脱水 发布时间:2017-08-15 15:02 │ 来源:www.tikuol.com 题型:单项选择题 问题: 切片染色封片后,肉眼见白色雾状,镜下组织和细胞模糊不清,其原因是()A.染色后脱水透明不彻底 B.染色时脱蜡不彻底 C.组织固定不好 D.用酸性树胶封片 E.切片在染色过程中干涸
题型:单项选择题 Scientists have created the world's smallest "snowma", _______ about a fifth of the width of a human hair. [ ]A. measuring B. measures C. measured D. to measure 查看答案