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 ...
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Safranin is a red dye used to stain onion peel cells. It makes the cell walls, nucleus and other parts visible under the microscope by providing contrast against the transparent background. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living ...
Anton van Leeuwenhoek is known as the Father of Microbiology. He observed living microorganisms in water, saliva and other samples using a simple microscope he built himself. class 8 science chapter 2 the invisible living world beyond our naked eye question ...