nigrosin


ni·gro·sin

, nigrosine (nī'grō-sin, -sēn), [C.I. 50420] A variable mixture of blue-black aniline dyes; used as a histologic stain for nervous tissue and as a negative stain for studying bacteria and spirochetes; also used to discriminate between live and dead cells in dye-exclusion staining.

ni·gro·sin

, nigrosine (nī'grō-sin, -sēn) [CI 50420] A mixture of blue-black aniline dyes used as a histologic stain for nervous tissue and as a negative stain for studying bacteria and spirochetes; also used to discriminate between live and dead cells in dye-exclusion staining.