Question

Name any stain used to observe cell in Biology Lab.

1 point

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Answer 1

Explanation:

Hoechst stains - two types of fluorescent stains, 33258 and 33342, these are used to stain DNA in living cells. ... Methylene blue - stains animal cells to make nuclei more visible. Neutral/Toluylene red - stains nuclei red and may be used on living cells. Nile blue - stains nuclei blue and may be used on living cells.

Answer 2

Explanation:

1) Iodine - is used as a starch indicator.

2) Haematoxylin - cell nuclei

3) Eosin - cytoplasm

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