Difference between revisions of "Dermal tissue"
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| Line 5: | Line 5: | ||
30 minutes | 30 minutes | ||
==Materials/ Resources needed== | ==Materials/ Resources needed== | ||
| − | A Nerium leaf | + | A Nerium leaf, a microscope, glass slide, cover slip, glass dish, methylene blue, glycerine, blotting paper etc. |
==Prerequisites/Instructions, if any== | ==Prerequisites/Instructions, if any== | ||
Revision as of 14:18, 1 August 2014
Activity No # 1 - Observation of dermal tissue
Estimated Time
30 minutes
Materials/ Resources needed
A Nerium leaf, a microscope, glass slide, cover slip, glass dish, methylene blue, glycerine, blotting paper etc.
Prerequisites/Instructions, if any
Cut very thin sections of a nerium leaf and select a good section and observe it under microscope.Observe the outermost layers of cells and draw the diagram.
Multimedia resources
Website interactives/ links/ simulations
Process (How to do the activity)
- Take a nerium leaf.
- Take very thin sections(10 to 20) of the leaf and place it in a glass dish with water.
- Select a very fine section and place it on a glass slide.
- Add 1 to 2 drops of methylene blue on the section and a drop of glycerine.
- Cover the section with a cover slip gently and remove the extra stain with a blotting paper.
- Mount the slide on the microscope.
Developmental Questions (What discussion questions)
Evaluation (Questions for assessment of the child)
Question Corner
To link back to the topic page Give the link of the page name from where activity was given Back