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A: Introduction:- Hand hygiene is very important for health. Hands are very important route of germs…
Q: What kind of stain would a pathologist use to visualise a chrondrosarcoma under the microscope? why…
A: Staining is a method for enhancing contrast in material, usually on a tiny scale. Biological…
Q: What is the usual stain used for staining a sputum smear?
A: Essentially, sputum comprises of a combination of saliva and mucus. additionally named as phlegm, It…
Q: Can you help me with the name of labels: Z1, PS, ZF, CH, Z2 on this picture
A: The given diagram shows the anaphase separation of a dividing cell. The Z1 shows the astral…
Q: what is the procedure and materials you need to stain Staphylococcus aureus?
A: Staphylococcus aureus is a Gram-positive, round-shaped bacterium hat belongs to the Firmicutes and…
Q: What is the purpose of fixing a smear?
A: Smear- a smear is a thin layer of a sample such as bacterial cells or blood spread evenly on a glass…
Q: is it essential that the primary stain and counterstain be of contrasting colors
A: Gram staining is one of the crucial type of differential straining .It divides bacteria into two…
Q: In the preparation of a bacterial smear, why is there a need to fix the bacteria to the slide? Aside…
A: Several laboratory techniques necessitate smear preparation. A smear can be made using either broth…
Q: What is the purpose of Thick smear? Purpose of Thin smear?
A: Blood smear:-Also known as peripheral blood smear. -Blood smear has many different uses ranging from…
Q: Give two reasons for heating the slide after the smear is air dried?
A: Smear is the thin film of the sample that is spread over the slide to be observed in the microscope.…
Q: in the clinic, the acid-fast stain is used to diagnose infection with which bacterium?
A: The Ziehl-Neelson (ZN) stain is the most commonly utilized of the different types of AF staining…
Q: In the Ziehl-Neelsen acid-fast stain, what is the mordant?
A: bacteria like Mycobacterium and Nocardia and the apicomplexan Cryptosporidium are not stained…
Q: What do you mean by ultrafiltration?
A: The excretory system is the system that performs excretion, the bodily process of discharging…
Q: When bacteria from a throat swab are streaked on blood agar, why is the agar stabbed several times…
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Q: What makes Mycobacterium resistant to staining?
A: Staining is a technique used in slide preparation to color the specimen.With light microscopy,…
Q: What are the principle and basic concepts of NEGATIVE staining?
A: Introduction Staining is a technique for enhancing contrast in material, usually on a microscopic…
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A: Decontaminating masks could be effective against the shortage of masks in pandemics.UVC…
Q: What is the significance of heat fixing the smear?
A: Gram staining is a common laboratory technique in microbiology that is used to differentiate…
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Q: What are the Types of Differential Stains? explain with an example.
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Q: Create paragraphs to differentiate among the following terms: positive stain, negative stain, simple…
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Q: Is it important to have a standardized way of counting and reporting AFB seen on a direct sputum…
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Q: What is the advantage of the Kinyoun staining procedure over the Ziehl-Neelsen method?
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Q: What is disinfectant
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Q: What are the possible sources of contamination that may result during the streak plate procedure?
A: The streak plate procedure is used to isolate microbial colonies in pure form. During the procedure,…
Q: Step-by-step smear preparation of Ziehl-Neelsen
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Q: What is an example of a negative stain?
A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…
Q: Why is mordant necessary for the staining of bacterial flagella? Answer in not more than 3…
A: In contrary to negative staining, which leaves the bacteria unstained against a dark backdrop,…
Q: Compare and contrast simple, differential, and structural stains, and give examples for each.
A: Introduction Staining Is A Technique For Enhancing Contrast In Specimens, Usually On A Microscopic…
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Q: For what purposes is alcohol a useful antiseptic?
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Q: Aside from Giemsa, what other stains could be used in staining blood for blood parasites? What is…
A: Giemsa staining method is widely uses for staining blood for blood parasites.
Q: For preparation of a smear on a slide, what is the purpose of heat fixation? What problems can arise…
A: The preparing a slide that has to be observed under a microscope there are multiple steps that are…
Q: About the Gram staining technique, explain: What is the purpose of using lugol and alcohol in this…
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Q: What stain is used for mycobacterium?
A: The staining is very important process for observing an organism under microscope. The staining of…
Q: Why is it necessary to perform a plate count in conjunction with the turbidimetry procedure?
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Q: Positive Staining Negative staining
A: Staining Procedure Dye Charge Of The Chromophore/ Colored Ion Charge Of The Target Cellular…
Q: The primary stain used in the endospore stain is: A. Carbolfuchsin Stain B. Methylene Blue C.…
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Q: Aside from safranin, what other stains can we use for the microscopic examination of onion cells?
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Q: Which among the ingredients of this product is the main preservative? Explain.
A: For centuries, people have been preserving food. It all began with the ancient practice of…
Q: What staining is used in Mycobacterium pneumonia?
A: Staining is the technique used to enhance contrast in samples, generally at the microscopic levels.…
Q: Write down the materials, reagents, Principle, procedure and results for Ziehl-Neelsen stain
A: It is a differential staining technique which was first developed by Ziehl and later on modified by…
Q: which kind of sample gives positive result for Molish test?
A: It is a chemical test which is named after the botanist Hans Molisch. This test involves the…
Q: Is Vinegar a disinfectant?
A: It is not an EPA-registered disinfectant that means it won't kill 99.9 percent of bacteria and…
Q: What are the principle and basic concepts of GRAM STAIN?
A: Gram staining is among the most important microbiology staining procedures. It was first invented in…
Q: What is the effect when xylene is not removed when staining? What is/ are the specific action/s of…
A: Staining is a procedure in which the coloured dye or a stain is added to a specimen so that it may…
What are Romanowsky stains? Name four of these.
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- What are the principle and basic concepts of NEGATIVE staining? (please explain it thoroughly in a lengthy but clear explanation, thank you so much.)What are the principle and basic concepts of Simple staining? (please explain it thoroughly in a lengthy but clear explanation, thank you so much.)Why are basic dyes more effective for bacterial staining than acidic dyes?
- what are the positive and negative results of the negative stain procedure?What are the circles called in the staining darkWhat stain technique is used here? What is the primary stain, mordant, decolorizing agent, and counter stain of this technique? Do we heat fix in here? Describe the organism with purple color. Describe the organism with pinkish red color.