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 Our Naked Eye NCERT solutions
Class 8 Science Grade 8 Chapter 2 The Invisible Living World: Beyond Our Naked Eye question answer
To observe cheek cells under a microscope, methylene blue is commonly used. This stain binds to the nucleus and other internal components, giving them a bluish color. Since cheek cells are nearly transparent, staining helps differentiate between various structures and makes the nucleus especially visible. This enhances clarity and helps students understand the structure of animal cells better.
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