...构，称电子密度高（electron-dense）；反之，浅染的部分称电子密度低（electron-lucent）,这种染色称正染色（positive staining）。若被染结构着色浅淡，而其周围部分染成黑,是称为负染色（negative stainning）。
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positive staining cell 阳性染色细胞
staining positive 染色阳性
fluorescent antibody staining positive cells 荧光抗体染色阳性细胞数
Some thyroid atypical proliferation showed weak positive staining.
非典型增生部分呈弱阳性表达。
Positive staining cells were seen as a type of epithelial like cells and fibroblast like cells.
也有少数阳性细胞呈梭形、胞体较大的成纤维细胞样细胞。
The numbers of benzidine positive staining cells were increased after incubation in the HAT selective medium.
联苯胺阳性细胞数在HAT选择性培液筛选后数量增加。
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