Question

which stainer can be used instead of saffron to observe the nucleus?​

Answer 1

$\huge\mathcal\red{Answer}$

Haematoxylin stains cell nuclei blue, while eosin stains cytoplasm, connective tissue and other extracellular substances pink or red.

Answer 2

Explanation:

★★Methylene blue is used to stain the nucleus while observing cheek cell. It has a strong affinity for both DNA and RNA which causes clear staining of nucleus and increases its visibility under microscope.