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During biology lab, erin used a cotton swab to remove some tissue from the inner side of her cheek The tissue contained multiple layers of cells, so removing a few cells wouldn't harm the rest of the tissue. She then placed the tissue on a slide to examine it under the microscope
Why was the tissue able to be removed so easily without causing injury to the rest of erin's cheek The cotton bud will pick up cheek cells without damaging any tissue. The tissue contained abundant amounts of ground substance to keep the tissue puffy and relatively intact
During a biology lab, erin used a cotton swab to remove some tissue from the inner side of her cheek
Why was the tissue able to be removed so easily without causing injury to the rest of erin’s cheek The tissue contained multiple layers of cells, so removing a few cells wouldn't harm the rest of the tissue During a biology lab, erin used a cotton swab to remove some tissue from the inner side of her cheek. Human cheek cells 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 When you examined your cheek cells under the microscope, why was it so easy to remove the cells from your cheek without causing injury The tissue contained a large number of blood vessels, which quickly produced a blood clot to fill the gap left by the removed cells. She then placed the tissue on a slide to examine it under the microscope.
Blotting paper/tissue paper microscope how to prepare a wet mount of cheek cells before starting, it's always important to ensure that the working surface is clean and that you are wearing a pair of clean gloves to avoid contamination
Cheek cells can be easily obtained by gently scraping the inside of the mouth using a clean, sterile cotton swab. The light microscope used in the lab is not powerful enough to view other organelles in the cheek cell What parts of the cell were visible List 2 organelles that were not visible but could be found in cells if you had a microscope with a better magnification
Keeping in mind that the mouth is the first site of chemical digestion in a. Method set up the microscope using the lowest power objective lens Wipe one side of the cotton bud down the inside of your cheek
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