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The toluidine blue staining of normal cartilage was homogeneous .

正常软骨甲苯胺蓝染色均匀。

Permit application documentation for a toluidine acid production unit .

关于甲苯胺酸生产单元的许可证申请文件。

Fading reaction of toluidine blue-sodium fructose diphosphate system and its analytical application .

甲苯胺蓝-果糖二磷酸钠体系的褪色反应及其分析应用。

Toluidine blue dyeing was weakly positive , and only a little cells expressed collagen .

甲苯胺蓝染色弱阳性,仅少数细胞表达Ⅱ型胶原。

Methods : special stainings of toluidine blue , alcian blue and electron microscopic technique were used in the study .

方法：采用甲苯胺蓝、爱尔沙蓝特殊染色法及电子显微镜技术。