Gram's method
Method of differentiating bacterial species into groups based on the structure of their cell walls, using a particular, violet-coloured, staining technique.
Ichthyological terms, not general ones.
Method of differentiating bacterial species into groups based on the structure of their cell walls, using a particular, violet-coloured, staining technique.
Of, relating to, or being a bacterium that does retain the crystal violet dye used in Gram's method of staining.
Of, relating to, or being a bacterium that does not retain the crystal violet dye used in Gram's method of staining.