Because all morphological forms are gram-negative.
A.C.
H neptunium, like other bacteria, was gram stained to determine its cell wall composition. This staining technique helps to differentiate between bacteria with a thick peptidoglycan layer (Gram-positive) and bacteria with a thinner layer surrounded by an outer membrane (Gram-negative). This information can provide insights into the structure and characteristics of the bacteria.
Neptunium is not a commercial product.
Candida is a fungi and cannot be gram stained. Only bacterias can be gram stained as either positive or negative.
The clinical specimens that are gram stained are microorganism, bodily fluids and sputum specimen. Gram staining makes it easier for the identification of organisms.
HPV is a virus. Viruses aren't gram stained.
Protists are often stained using a silver stain, not a Gram stain.
No, viruses cannot be gram stained because they are too small to be visualized under a light microscope, which is required for performing gram staining. Gram staining is a technique used to classify bacteria based on their cell wall composition and structure.
Because it is a Gram-negative bacterium and can be stained with Gram-negative stain.
Gram-positive bacteria will retain the crystal violet stain and appear purple under a microscope after being stained. This is due to the thick peptidoglycan layer in their cell walls that retains the stain during the washing step of the Gram staining procedure.
If you are talking about a Gram Stain, then red. E. coli is Gram negative which means that Safranin will stain it red during a gram stain.
If a gram-positive cell is stained only with safranin, it would likely appear pink or red under a microscope. This is because safranin is a counterstain used in the Gram staining procedure to colorize gram-negative bacteria, whereas gram-positive bacteria retain the crystal violet primary stain and appear purple.
B'coz gm positive bacteria get stained with the colour of safranine...