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Lab: Cells
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What will we be looking at under a microscope in this lab?
Bacteria Cells Plant Cells Animal Cells
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Specimen Whatever you want to look at under a microscope. (e. g
Specimen Whatever you want to look at under a microscope. (e.g. hair, blood, cells, insects, etc.)
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Preparing Microscope Slides: 1. Grab a clean glass slide. 2
Preparing Microscope Slides: 1. Grab a clean glass slide Place specimen on middle of slide. 3. Put one drop Iodine (Blue Dye) on top of specimen Cover specimen with a cover slip. Iodine Specimen
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Cover Slip Purpose of a cover slip is to cover the specimen and iodine so that the objective lens does not get wet. Specimen + Iodine
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Microscope: Eye Piece Lens = 10 x Low Power Objective = 4x High Power Objective = 10x
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What will you be viewing?
Cells Specimen Animal Human Cheek Cells Plant Elodea Bacteria Strep (Causes Strep Throat)
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Cheek Cells – Low Power
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Cheek Cells – High Power
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Purpose of Iodine: Outlines the big parts of the cell such as the Nucleus and Plasma membrane.
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Elodea Cell – Low Power
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Elodea Cell – High Power Label nucleus and chloroplasts on drawing!
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Bacteria – High Power
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