gram negatif

listen to the pronunciation of gram negatif
التركية - الإنجليزية
gram-negative
that is not stained violet by Gram's method
bacteria have less peptidoglycan and are structurally more complex The outer membrane on the gram-negative cell wall contains lipopolysaccharides, carbohydrates bonded to lipids Cells retain red dye in a Gram stain
(about bacteria) not retaining the primary violet stain after being stained by Gram's method
Losing the crystal violet stain and taking the colour of the red counterstain in Gram's method of staining bacteria (CMD 1997)
(of bacteria) being or relating to a bacterium that does not retain the violet stain used in Gram's method
refers to bacteria that have a thick double cell wall that contains lipopolysaccharide or endotoxin; these bacteria lose a violet stain when rinsed
gram negatif
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