The names themselves date back to 1884, when Danish bacteriologist Hans Christian Gram developed a staining procedure to view bacteria under the microscope. First, he applied a dye, called gentian ...
The QUANTOMâ„¢ Total Cell Staining Dye is a green fluorescent nucleic acid stain that has been formulated to permeate the membranes of both gram positive and gram negative bacteria with ease.