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Why do you have to use NSS instead of water in preparing fecal smear?
Wiki User
∙ 12y ago
to make sure that the sample can see clearly when look under light microscope.
Wiki User
∙ 10y ago
Wiki User
∙ 12y agoTo maintain an isotonic environment for microorganisms
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Why is it necessary to excessively rinse the smear with water in experiment identifying bacteria using gram stain?
smear should be rinsed with distill water so that all the small particles attach to the smear will washed away such as some time the crystals of dye are attached to the smear which give the illusion of microbial cell some time, distill water is used because it is free from other microbial cell and ions which can harm the smear.
Why do you air-dry a smear?
To avoid denaturing and destroying the smear.
What is the procedural difference between using broth and agar as a source of bacteria for preparing a smear?
If your colonies were grown in broth, you can simply use your loop to collect loopfuls of liquid medium and smear that onto a glass slide. If they were grown on an agar plate you would have to add a few drops of water to the surface of the glass slide.
When is a 'real world' situation where a compound microscope would be essential?
To check fecal samples in animals for worms, To check for bugs in breaking water, etc.
Why water don't used instead of buffer?
In many experiments, buffers are used instead of water becuase buffers control pH, whereas water does not.
Why tap water is used for smear washing in staining?
Tap water is used to wash the excess stain from a slide prepared from a smear. You can use tap water instead of distilled water because you aren't worried about a precipitate forming and tap water is much cheaper than distilled.
Can your water break while getting a pap smear done?
Sure, it's possible for your water to break during a pap smear. There is nothing about the pap smear process that would cause your water to break.
Why does water from bathroom sink taste like fecal matter?
Why do you know what fecal matter tastes like.
Is ascariasis a waterborne disease?
Ascaris is due to fecal-oral contact. So it is either food or water that have been contaminated by fecal material.
Why is it necessary to excessively rinse the smear with water in experiment identifying bacteria using gram stain?
smear should be rinsed with distill water so that all the small particles attach to the smear will washed away such as some time the crystals of dye are attached to the smear which give the illusion of microbial cell some time, distill water is used because it is free from other microbial cell and ions which can harm the smear.
Should you always use sterilized water for smear preparation?
Yes, when you are performing smear preparation, you should always use sterilized water. This will ensure that nothing contaminates your slide.
What is removed from water at a water treatment plant'?
large amounts of fecal matter Not only fecal matter but other microbes andnasty bacteria that would affecct your health, including legionella and so on.
How does typhus attack?
Typhoid fever is transmitted through fecal material. This usually occurs when fecal material is transferred orally through food or water.
What kind of bacteria is in water that can cause pink eye?
Fecal matter
What tool is used when women have a smear test?
The equipment needed for a pap smear is the patient drape, speculum, warm water, and the pap collection device.
What the function of the descending colon?
Its function is primarily the absorption of water from fecal matter.
What is the function of descending colon?
Its function is primarily the absorption of water from fecal matter.
