Question

which stain is used in preparation of slide of human cheeks cell and why ​

Answer 1

Answer: Methylene blue stains

Methylene blue stains negatively charged molecules in the cell, including DNA and RNA. This dye is toxic when ingested and it causes irritation when in contact with the skin and eyes. The cells seen are squamous epithelial cells from the outer epithelial layer of the mouth.

                                   

                                AND

Iodine

Iodine easily stains the cell walls of its cells due to the presence of simple carbohydrates. The stain used to perform experiments with cheek cells is methylene blue. The cheek cells easily take of the stain of methylene blue.

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Answer 2

Answer:

Methylene

Explanation:

Methylene blue stains negatively charged molecules in the cell, including DNA and RNA. This dye is toxic when ingested and it causes irritation when in contact with the skin and eyes. The cells seen are squamous epithelial cells from the outer epithelial layer of the mouth.