Definition of toluidine blue in English:

toluidine blue

nounˈtɒljʊɪdiːntɒˈljuː-təˌlo͞oədēn ˈblo͞o

mass noun

A synthetic blue dye used chiefly as a stain in biology.
〔化〕甲苯胺蓝
A thiazine dye; chemical formula: C₁₅H₁₆ClN₃S
Example sentencesExamples
- Specimens were stained with toluidine blue and basic fuchsin.
- Inactive DNA is readily stained with hematoxylin, toluidine blue, and other similar basic dyes.
- Thick sections were stained with alkaline toluidine blue for light microscopic examination and selection of areas for electron microscopic study.
- The matrix or ground substance of cartilage is strongly basophilic and stains metachromatically with toluidine blue and other similar basic dyes.
- The cytoplasm of medullar cells stains deeply with toluidine blue, while the cytoplasm of cortical cells stains faintly.

Origin

Late 19th century: toluidine from toluene + -ide + -ine⁴.

Definition of toluidine blue in US English:

toluidine blue

nountəˌlo͞oədēn ˈblo͞o

A synthetic blue dye used chiefly as a stain in biology.
〔化〕甲苯胺蓝
A thiazine dye; chemical formula: C₁₅H₁₆ClN₃S
Example sentencesExamples
- Specimens were stained with toluidine blue and basic fuchsin.
- Thick sections were stained with alkaline toluidine blue for light microscopic examination and selection of areas for electron microscopic study.
- The matrix or ground substance of cartilage is strongly basophilic and stains metachromatically with toluidine blue and other similar basic dyes.
- The cytoplasm of medullar cells stains deeply with toluidine blue, while the cytoplasm of cortical cells stains faintly.
- Inactive DNA is readily stained with hematoxylin, toluidine blue, and other similar basic dyes.

Origin

Late 19th century: toluidine from toluene + -ide + -ine.

词汇	toluidine blue
释义	Definition of toluidine blue in English: toluidine blue nounˈtɒljʊɪdiːntɒˈljuː-təˌlo͞oədēn ˈblo͞o mass noun A synthetic blue dye used chiefly as a stain in biology. 〔化〕甲苯胺蓝 A thiazine dye; chemical formula: C₁₅H₁₆ClN₃S Example sentencesExamples Specimens were stained with toluidine blue and basic fuchsin. Inactive DNA is readily stained with hematoxylin, toluidine blue, and other similar basic dyes. Thick sections were stained with alkaline toluidine blue for light microscopic examination and selection of areas for electron microscopic study. The matrix or ground substance of cartilage is strongly basophilic and stains metachromatically with toluidine blue and other similar basic dyes. The cytoplasm of medullar cells stains deeply with toluidine blue, while the cytoplasm of cortical cells stains faintly. Origin Late 19th century: toluidine from toluene + -ide + -ine⁴. Definition of toluidine blue in US English: toluidine blue nountəˌlo͞oədēn ˈblo͞o A synthetic blue dye used chiefly as a stain in biology. 〔化〕甲苯胺蓝 A thiazine dye; chemical formula: C₁₅H₁₆ClN₃S Example sentencesExamples Specimens were stained with toluidine blue and basic fuchsin. Thick sections were stained with alkaline toluidine blue for light microscopic examination and selection of areas for electron microscopic study. The matrix or ground substance of cartilage is strongly basophilic and stains metachromatically with toluidine blue and other similar basic dyes. The cytoplasm of medullar cells stains deeply with toluidine blue, while the cytoplasm of cortical cells stains faintly. Inactive DNA is readily stained with hematoxylin, toluidine blue, and other similar basic dyes. Origin Late 19th century: toluidine from toluene + -ide + -ine.
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