trypan blue

/ ˈtrɪpæn, ˈtrɪpən, trɪˈpæn /

noun

1. a dye obtained from tolidine that is absorbed by the macrophages of the reticuloendothelial system and is therefore used for staining cells in biological research

Word History and Origins

Origin of trypan blue¹

so called because it is trypano-cidal : see _trypanosome , _-cide

Example Sentences

But in the clean room, the inspector noticed a drawer labeled "Trypan Blue," which contained 189 vials of the medicine.

Read more on Seattle Times

In a September 2004 inspection over concerns that the company was dispensing trypan blue, a dye used for some eye surgeries that had never been approved by the FDA, Cadden told the agency inspector he had none in stock.

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But in the clean room, the inspector noticed a drawer labeled “Trypan Blue,” which contained 189 vials of the medicine.

Read more on New York Times

In a September 2004 inspection over concerns that the company was dispensing trypan blue, a dye used for some eye surgeries that had not been approved by the F.D.A.,

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He told the agency that he was continuing to dispense trypan blue and that there was nothing in the law saying a compounder could not dispense unapproved products.

Read more on New York Times