Why should we put the onion peel perfectly flat on the glass slide?
Answers
Answer:
Because cells typically have negatively charged cell walls, the positive chromophores in basic dyes tend to stick to the cell walls, making them positive stains. Thus, commonly used basic dyes such as basic fuchsin, crystal violet, malachite green, methylene blue, and safranin typically serve as positive stains.
ANSWER:
The onion peel is perfectly flat on glass slide on clean glass slide to avoid the slide to be dirty.
EXPLANATION:
The peel should be perfectly and properly stained. It is better to avoid undertraining or excessive staining of the peel. With the 'help of brush' the peel is transferred.
The extra glycerine is applies with the help of 'blotting paper'. It is better to avoid bubbles while placing the slip. The epidermal peel is found rectangular in shape with nucleus, central vacuole and cell wall.