Is there any film you have seen or novel you have read with a similar theme?

Have you seen the cells with naked eyes?

In onion peel cells you have seen that nearly all cells are similar in structure and shape. If you repeat this experiment with peels of onions of different size, what do you think your observations would be ? Do bigger onion have big cells ?

Have you seen a photographic camera in which a film is used ? Compare the human eye with it. Ste similarities between them. State the points of difference between them.