[nahy-gruh-seen, -sin] /ˈnaɪ grəˌsin, -sɪn/
any of the class of deep blue or black dyes obtained by the oxidation of aniline, used as coloring agents in inks and shoe polishes and for dyeing leather, wood, textiles, and furs.
any of a class of black pigments and dyes obtained from aniline: used in inks and shoe polishes and for dyeing textiles
nigrosine (nī’grə-sēn’, -sĭn) or ni·gro·sin (-sĭn)
Any of a class of aniline dyes that vary from blue to black and are used as stains for nervous tissue and as a negative stain for bacteria and spirochetes.
nigrostriatal ni·gro·stri·a·tal (nī’grō-strī-āt’l) adj. Of or relating to the efferent connection of the substantia nigra with the striate body.
1. National Institutes of Health. abbreviation (in the US) 1. National Institutes of Health NIH abbr. National Institutes of Health NIH (National Institutes of Health) A U.S. government agency headquarted in Bethesda, Maryland, which conducts and supports a wide range of medical research. NIH comprises thirteen separate agencies, each responsible for a different aspect of […]
National Indian Health Board
A class library for C++ from the US National Institutes of Health (NIH).