Question

What procedure did you follow to observe nucleus in the onion
peel cells?​

Answer 1

$\text{kindly \: see \: attached \: picture}$

Answer 2

Using the brush, place the peel onto the slide containing glycerine. Take a cover slip and place it gently on the peel with the aid of a needle. Remove the extra glycerine using a piece of blotting paper. Place this glass side on the stage of the compound microscope and view it.

ami hope it helps