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Cell biologist
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To see the structure of a cell under the microscope we must color it by using ………………………..
stains
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A stain that is used to color the nucleus of the cell in blue color.
Methylene blue
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The 3D microscope can help doctors to treat cancer disease. (true/false)
true
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They are scientists who study cells
Cell biologist
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Some cell biologists work with doctors. (Give reason)
to study how cells can work to repair body parts or how cells respond to different medicines.
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Methylene blue dye helps us to see the .................. of the cell as a blue area under the microscope.
nucleus
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We stain a sample of cheek cells with methylene blue dye. (Give reason)
To make the cell’s structures more visible.
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The microscope that helps us to see the top, sides, and layers of the cell.
3D microscope
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