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Both Iodine and Methylene Blue will work - iodine is probably used more often for onion.
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∙ 12y ago
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Why do you stain the onion root cells?
There is a certain chemical you can use, but a dark colored food coloring works.
How we can use acetocarmine to stain the onion root tip cells?
take the root tip (about 1 cm )and put it in dil. HCL solution for ten min. take the tip out and put in acetocarmine stain for 1min. take out the root put it in water bto remove extra stain .
Why cant you use methylene blue when staining onion cells?
Methelyne BLue is a great stain to use for onion cells. It is toxic, however, and in activities that involve young kids it is often substituted.
What blood cell granules stain bright orange red when you use Wright's stain?
Eosinophils
What part of onion peel is used to prepare a temporary mount?
The best part to use is inside the bulb structure. Using the finger nail or fine forceps one should attempt to obtain a 'one cell thick' epithelial sample (i.e. should resemble a piece of peeling human skin after sunburn). This can then be stained with iodine after mounting on a microscope slide in order to facilitate the viewing of internal cell structures
Use of acetocarmine in onion root tip squash?
Acetocarmine is a DNA specific stain like feulgen stain, so the super coiled chromosomes during different stages of mitosis present in the Onion root tip cells can be visualized perfectly by treating with this stain.
Why do you stain the onion root cells?
There is a certain chemical you can use, but a dark colored food coloring works.
How do you look for vacuole at onion cell through light microscope?
You should use iodine to stain the cells. Set the cells on a slide, let them dry you will repeat the process until it is completely covered in iodine and then you will slide it in the stage and then hopefully you will then see the sells of the onion skins.
What stain to use on longbows?
You should probably use a sherry stain that way your longbow will stay with you a lot longer.
What can you use to remove smell from spoiled paint?
You can use an onion to remove the smell from spoiled paint. In the room or area where the bad smell is lingering, peel an onion and cut it in half. Place on a plate and leave it there for a couple of days.
Is it okay to use stain that has been frozen?
It depends on the stain. If it is a water base stain then no. If it is a oil or solvent base it should be fine.
How do you get glue off a couch?
The first step is to peel or scrape off as much of the stain as you can. Then you should blot it with cool water, which will help dissolve the strength of the glue. Be careful not to soak the couch, since that is bad for the leather, but use as much water as you can. Also, do not use hot water because it can set certain ingredients of the glue and make the stain worse.
How we can use acetocarmine to stain the onion root tip cells?
take the root tip (about 1 cm )and put it in dil. HCL solution for ten min. take the tip out and put in acetocarmine stain for 1min. take out the root put it in water bto remove extra stain .
Why do you use the onion for cell sample and not the leaf?
An onion is easy to peel to 1 layer of cells, and with a light microscope you cant see the individual cells in a leaf. Also the cell obtained from the bulb of onion is colorless, hence it can be easly stained with different dyes to study the cell organells under the microscope.
What should you use to clean a rug?
use soap and hot water then stain remover
Why do you use iodine solution during the preparation of slide of onion peel?
So that you can observe different characteristics of the cell clearer such as the nucleus, vacuoles or other membrane bound organelles.
How do you paint over oil base paint?
You should never paint a deck, the paint will peel (unless you live in a very arid climate I guess. The deck may be stained, you can put either oil or latex stain over old oil stain.
