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trypan blue

Line breaks: try¦pan blue

Definition of trypan blue in English:

noun

[mass noun]
A diazo dye used as a biological stain due to its absorption by macrophages of the reticuloendothelial system.
Example sentences
  • 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.
  • At the end of ultrasound exposure, cells were stained with trypan blue.

Origin

early 20th century: trypan from trypanosome.

Definition of trypan blue in:

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