NCIt definition : A microscopy staining method that utilizes trypan blue, an acid azo dye that can traverse
the cell membrane of dead cells and is used to differentiate between living and dead
cells.;
Alternative definition : CDISC: A microscopy staining method that utilizes trypan blue, an acid azo dye that
can traverse the cell membrane of dead cells and is used to differentiate between
living and dead cells. (NCI);