Question

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

Answer 1

Answer:

Explanation

1.Take small amount of the material and it should be spread properly so that the cells are widely separated.

2.scrap the cheek lining gently so as to avoid any injury.

3.Drain off extra stain carefully with the help of a filter paper.

4.Avoid entry of any air bubbles in the slide while keeping the coverslip on the slide.

5.Mounting material should be placed in the centre of the slide.

6.Slides and coverslips should be clean and free from dust and fingerprints.

Hope this helps

Answer 2

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PRECAUTIONS :-

. ♦ do not scrap the cheek too hard as it may cause injury

. ♦ excess stain should be [taken] drained off.

. ♦ care should be taken to avoid air bubbles under the cover slip.

. ♦ scrapped material should be spread uniformly on the slide.

. ♦discard the toothpick properly after scrapping.