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This video shows a piece of elodea with moving chloroplasts under the microscope. This is a student-facing video for Lesson 5 of Unit 7.4. This video is part...
Students can determine the typical Elodea cell size with an actual Elodea leaf and a classroom microscope. Under the Microscope Have students determine the field diameter of the compound microscope objectives.
Elodea under the microscope, the chloroplasts are very obvious.
Introduction: Elodea. Elodea with a zebrafish. Elodea leaf cells. Elodea leaf cells with structures labeled. Supported by a Science Education Partnership Award (SEPA) from the National Center for Research Resources, National Institutes of Health , and the David and Lucile Packard Foundation .
Pick off an entire healthy looking Elodea leaf, with fingers or small scissors and place it on the microscope slide. Add a drop of water (hypotonic solution) and a coverslip and observe the chloroplasts (green structures) and the cell walls.
At the Exploratorium in San Francisco - an elodea leaf under a microscope, showing nuclei, mitochondria, and chloroplasts.
Using a pipette, drop fresh water on top of the Elodea to cover the leaf. Place a cover slip on top of the Elodea. Place the Elodea slide under a compound microscope at the lowest setting. Observe Elodea through the microscope.