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词汇 trypan blue
释义

Definition of trypan blue in English:

trypan blue

noun
mass noun
  • A diazo dye used as a biological stain due to its absorption by macrophages of the reticuloendothelial system.

    锥虫蓝(一种重氮染料)

    Example sentencesExamples
    • Low levels of positively stained trypan blue dye were demonstrated in all subject groups, consistent with high viability.
    • At the end of ultrasound exposure, cells were stained with trypan blue.
    • Differential cell counts and trypan blue staining revealed a purity and viability of isolated macrophages of greater than 95% in all groups.
    • BAL cells were stained with trypan blue, and viable cells were counted using a hemocytometer.
    • The cells were released for implantation if the cell viability was more than 85%, as determined with trypan blue staining.

Origin

Early 20th century: trypan from trypanosome.

Definition of trypan blue in US English:

trypan blue

nountrəˈpan
  • A diazo dye used as a biological stain due to its absorption by macrophages of the reticuloendothelial system.

    锥虫蓝(一种重氮染料)

    Example sentencesExamples
    • BAL cells were stained with trypan blue, and viable cells were counted using a hemocytometer.
    • The cells were released for implantation if the cell viability was more than 85%, as determined with trypan blue staining.
    • At the end of ultrasound exposure, cells were stained with trypan blue.
    • Low levels of positively stained trypan blue dye were demonstrated in all subject groups, consistent with high viability.
    • Differential cell counts and trypan blue staining revealed a purity and viability of isolated macrophages of greater than 95% in all groups.

Origin

Early 20th century: trypan from trypanosome.

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