Question

After adding safranin to onion peel why is glycerin added again

Answer 1

Answer:To provide moisture as well as to get rid of air bubbles .

Explanation:

Answer 2

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To observe the cells in an onion peel, we prepare a slide by adding Glycerin as a mounting agent to the onion peel specimen. Glycerin prevents the drying up of specimen and also helps in getting a clear picture under the microscopic lens.

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