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Gram stain is not a simple stain because simple stains do not use two or more stains. Gram stain is a differential stain differentiating between Gram positive (blue-black) and Gram negative (pink-red).
Wiki User
∙ 11y ago
Wiki User
∙ 10y agoGram stain is a type of differential stain
Wiki User
∙ 11y agoIt is generally enough to tell the difference between Gram positive bacteria, those that have a thick one layer cell wall, from Gram negative bacteria that have a thinner two layer cell wall.
Wiki User
∙ 13y agono
Anonymous
yes, because this kinds of stain has different kinds of reagent in order to stain bacteria
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Is carbol fuchsin the same as safranin?
No. safranin is the classic stain used in gram staining. Concentrated Carbol Fushin is mainly used for the ZN staining procedure to stain organisms such as Vibrio cholerae and Cryptosporidium. Diluted Carbol Fushin can however be used as a replacement counterstain for Safranin in the gram stain.
Why can treponema denticola be seen with negative staining?
Because it is a Gram-negative bacterium and can be stained with Gram-negative stain.
What is gram positive strain?
Gram-positive bacterium are those that are stained dark blue or violet by Gram Staining. This is in contrast to Gram-Negative Bacterium, which cannot retain the crystal violet stain, instead taking up the counter-stain and appearing red or pink. Gram-positive organisms are able to retain the crystal violet stain because of the high amount of peptidoglycan in the cell wall. Gram-positive cell walls typically lack the outer membrane found in Gram-negative bacteria.
Why can tooth and gum bacterium be seen with negative staining?
Not all oral bacteria are gram negative, but those that are there can be seen with Gram stain.
Why is Gram of gram stain written in capital letters?
Proper nouns are usually capitalized; the word Gram is an eponym of Hans Christian Gram, the inventor of Gram staining, hence capitalized.
What is the advantage over the simple stain?
Gram staining highlights different bacteria types through the use of special dyes. It aids in the diagnosis of a specific organism and tells the difference between gram negative and gram positive bacteria. Simple staining is unable to highlight the exact organism.
Is carbol fuchsin the same as safranin?
No. safranin is the classic stain used in gram staining. Concentrated Carbol Fushin is mainly used for the ZN staining procedure to stain organisms such as Vibrio cholerae and Cryptosporidium. Diluted Carbol Fushin can however be used as a replacement counterstain for Safranin in the gram stain.
Which stain gives the best clarity for each organism?
Different types of organisms require different types of staining techniques. The Gram stain is majorly used in the identification of a bacterial organism. This is considered an effective stain for microscopic organisms.
What is the advantage of the gram stain over the simple stain?
gram staining differentiates between gram negative and gram positive bacteria by showing different colors. it shows blue or purple like color for gram positive bacteria and red color for gram negative bacteria. where as simple stain gives the same color to all the types of bacteria. hence it is difficult to differentiate between them.
What is the advantage of the gram stain over simple stains such as methylene blue?
Gram staining highlights different bacteria types through the use of special dyes. It aids in the diagnosis of a specific organism and tells the difference between gram negative and gram positive bacteria. Simple staining is unable to highlight the exact organism.
Does giardia show up on gram stain?
no, it's eukaryotic. Gram staining is for bacteria.
How do you know when to do a spore stain?
endospores can't be stained by ordinary methods, such as simple and gram staining, because the stain can't penetrate the endospore's wall, therefore you must heat the stain to help it penetrate the wall
Is a Gram stain an adequate substitute for an acid fast stain?
So few organisms are acid-fast, the acid fast stain is used only when infection by an acid-fast organisms is suspected.
What does a negative result for a spore stain indicate about the organism?
A negative result for the spores stain indicate that the gram-negative organism is present. A positive result for a spore stain indicates that a gram positive organism is present.
Why gram staining classified as differential staining?
Differential staining is the procedure that are used to distinguish organism based on their staining properties. Use of gram stain divide bacteria into two classes - gram positive which retain crystal violet stain purple colour, gram negative which lose their crystal violet and give pink colour. By this method we can differentiate two different types of bacteria having different cell wall composition that is the reason gram staining used widely as differential staining
Why is Gram staining classified as differential staining?
Differential staining is the procedure that are used to distinguish organism based on their staining properties. Use of gram stain divide bacteria into two classes - gram positive which retain crystal violet stain purple colour, gram negative which lose their crystal violet and give pink colour. By this method we can differentiate two different types of bacteria having different cell wall composition that is the reason gram staining used widely as differential staining
Why to gram stain bacteria?
gram staining is a biochemical method of identifying bacteria in a more specific way.Thus it is important to differentiate gram positive and gram negative bacteria.
