Difference Between Gram Positive And Gram Negative Bacteria In Hindi. Properties of Gram negative bacteria. It has a thickly layered peptidoglycan cell wall.
Difference Between Gram Positive Negative Bacteria Video Lesson Transcript Study Com from study.com
The gram-positive bacteria retain the crystal violet colour and stains purple whereas the gram-negative bacteria lose crystal violet and stain red. Gram positive bacteria stain a purple color in a crystal violet dye while gram negative bacteria will not react to this type of dye but only to a counterstain thus giving away a pinkish colored stain. It is absent in Gram positive bacteria.
Gram-negative bacteria are more resistant against antibodies because their cell wall is impenetrable.
Second phospholipid plasma membrane. Thus the two types of bacteria are distinguished by gram staining. It has a thickly layered peptidoglycan cell wall. During the gram staining procedure a gram-positive cell retains the purple-colored stain.
