Human cheek cells appear irregular or oval-shaped under the microscope. Unlike rectangular plant cells, they lack cell walls and have a distinct central nucleus visible after staining.
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
Under the microscope, human cheek cells are seen as flat, irregular or oval-shaped. They are animal cells, so they do not have a rigid cell wall. After staining with methylene blue, their central nucleus becomes clearly visible. The cytoplasm surrounds the nucleus and the cell membrane defines the outer boundary, distinguishing them from plant cells in both shape and structure.
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