本研究用6种固定液、4种染色法，观察对显示小鼠耳廓、舌和背皮肤结缔组织肥大细胞的影响。

In the current study, 6 fixtures and 4 staining methods were used to demonstrate the effect of fixation and staining on the manifestation of the connective tissue mast cells of mice.

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方法 对90例正常口腔粘膜颊部、舌背、舌腹 个部位进行了脱落细胞微核计数的分析 ，并判定微核计数的影响因素。

Methods The smears of oral exfoliative cells were made from buccal mucosa, the dorsum and ventrum of the tongue from 90 normal individuals.

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