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 World – Beyond Our Naked Eye question answer
Class 8 Science Curiosity Grade 8 Chapter 2 The Invisible Living World Beyond Our Naked Eye solutions
Safranin is a chemical stain used during microscope slide preparation. When added to onion peel cells, it binds to the cell walls and nucleus, turning them reddish. This provides contrast, making the cell structures stand out more clearly under the microscope. Without staining, the cells are mostly transparent and hard to observe in detail, making safranin essential for biological studies.
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