单词 | Gram stain |
释义 | Gram stain (once / 2363863 pages) n WORD FAMILY Gram stain n a staining technique used to classify bacteria; bacteria are stained with gentian violet and then treated with Gram's solution; after being decolorized with alcohol and treated with safranine and washed in water, those that retain the gentian violet are Gram-positive and those that do not retain it are Gram-negative Syn|Hyper Gram method, Gram's method, Gram's procedure, Gram's stain staining (histology) the use of a dye to color specimens for microscopic study |
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