write the procedure to observe the cheek cell
Answers
Explanation:
Take a clean cotton swab and gently scrape the inside of your mouth.
Smear the cotton swab on the centre of the microscope slide for 2 to 3 seconds.
Add a drop of methylene blue solution and place a coverslip on top. ...
Remove any excess solution by allowing a paper towel to touch one side of the coverslip.
Materials
Glass microscope slides
Plastic cover slips
Paper towels or tissue
Methylene Blue solution (0.5% to 1% (mix approximately 1 part stock solution with 4 parts of water))
Plastic pipette or dropper
Sterile, individually packed cotton swabs
See information on suppliers here.
Methods
Take a clean cotton swab and gently scrape the inside of your mouth.
Smear the cotton swab on the centre of the microscope slide for 2 to 3 seconds.
Add a drop of methylene blue solution and place a coverslip on top.
Concentrated methylene blue is toxic if ingested.
Wear gloves and do NOT allow children to handle methylene blue solution or have access to the bottle of solution.
Remove any excess solution by allowing a paper towel to touch one side of the coverslip.