Glycerin keeps cheek cells moist, prevents drying and improves visibility. It also holds the cover slip in place, ensuring a clear and stable view of the stained cells under the microscope. Class 8 Science Curiosity Chapter 2 The Invisible Living World: ...
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Methylene blue is used to stain cheek cells. It binds to the nucleus, making it stand out clearly. The dye helps highlight cell structures for easy observation under the microscope. Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond ...
Like bricks in a wall, plant cells are tightly arranged in rows and columns. Each cell resembles a brick with rigid walls, giving the plant structure and support. Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked ...
Under the microscope, onion cells appear as a neat grid of rectangular boxes. They are tightly packed and arranged in rows, each with a visible nucleus and clear cell wall. Class 8 Science Curiosity Grade 8 Chapter 2 The Invisible Living ...
Excess glycerin can cause blurring and slipping of the cover slip. Removing it with blotting paper improves clarity and stability, ensuring a clear and undistorted microscopic image. Class 8 Science Curiosity Grade 8 Chapter 2 The Invisible Living World Beyond Our ...