Biology, asked by shoyab, 1 year ago

when you are observing the nucleus of cheek cells in laboratory what precautions do you take

Answers

Answered by mehakgupta
287
1.while scrapping, take care that no injury occurs to you.
2.overstaining and understaining should be avoided.
3.avoid the entry of air bubble while putting the cover slip.
4.spread the scrapping properly so that the cells are widely seperated.
5.rinse your mouth with fresh water before taking cheek cells.
Answered by AarthyKalidass
0

Answer:

1) To prevent any form of harm, carefully remove the cheek cell with the use of a clean toothpick.

2) If there are any food particles in the mouth, the mouth should be washed and rinsed before scraping the tissue.

3) Place the coverslip gently to prevent air bubbles from entering.

4) Always use blotting paper to get rid of superfluous glycerine.

5) Evenly distribute some cheek cells on a scrap of tissue.

6) You should clean both the coverslip and the glass slide. Cleaning should also be done on the observational microscope. Remove any potential smudges from the lenses and give them a thorough cleaning.

Explanation:

The epithelial cells in the cheeks of humans. These are the scaly epithelial cells that make up the basil mucosa, the tissues that border the inner portion of the mouth.

Every 24 hours, cheek cells divide and continuously expel from the body. The nucleus and numerous other organelles found in cheek cells are plainly visible and fall from the mouth lining with ease.

Cheek cells have nuclei and various additional organelles. These cells are eukaryotic. It is quite simple to collect cheek cells for observation because they are quickly shed from the mouth's lining.

A biological strain called methylene blue allows us to easily see and distinguish between the various components of a cheek cell. #SP J3

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