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Plants: The Inside Story

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ì Select a representative section of cells on the image to diagram. Use<br />

the ¤ or › tool to draw a selection line around those cells, as shown<br />

in the margin. Your boundary line will be as fat as the line selected by<br />

the flÔ tool.<br />

ì Mark the boundary of your selection on both the image and the<br />

diagram window by choosing Outline Both? Yes/No in the Special<br />

menu, and then choose Special/Outline. Check your boundary<br />

on both windows.<br />

ì If you don’t want your diagram to show on the image, choose Special/Outline<br />

Both? Yes/No again and click OK.<br />

Now you will outline the cells in your diagram with the six colors reserved at<br />

the bottom of the LUT. Choose a different color for the cells in each tissue type.<br />

ì To outline the cells in one tissue type with a color, use the following<br />

steps:<br />

(1) Activate the LUT by clicking the top of the LUT window. Choose<br />

a color from the bottom of the LUT by placing your cursor on the<br />

color you want to draw with (it will become a Ï) and click. <strong>The</strong><br />

color will show in the ‰.<br />

(2) Use the fi tool to draw an outline around the edge of a cell in the<br />

tissue you are diagramming. If you make a mistake, click outside<br />

the selection and start over.<br />

(3) Outline the cell on the diagram window by selecting Special/<br />

Outline (or just type an “O”). View your diagrammed cell on the<br />

diagram window by moving to slice 2/2 with the > key.<br />

(4) Repeat steps 2 and 3 for each cell in the tissue you are diagramming.<br />

ì Outline the cells of another tissue type using a different color. Continue<br />

this process for each tissue type. When you have outlined all the<br />

cells in your selection area, have another student or your teacher<br />

review your work.<br />

ì Use the Ë tool and Ç tool for labeling each of the following tissues<br />

on your diagram: upper epidermis, lower epidermis, palisade layer,<br />

spongy layer, air spaces, stomata, xylem and phloem.<br />

3. Print your diagram of plant anatomy from the diagram window (slice<br />

2/2). Attach it to your Data Sheet. If you don’t have access to a printer,<br />

show your diagram to your teacher.<br />

4. Using your diagram and your texbook, describe the structure and function<br />

of each tissue in the leaf. How does the size, shape, and arrangement<br />

of cells in each tissue relate to its function? Write your answers in the<br />

table on your Data Sheet.<br />

selection of cells in<br />

leaf cross section<br />

Tip: Use the ÿ tool to magnify<br />

the cells to make outlining<br />

easier. æ-click on the image<br />

or double-click the ÿ tool to<br />

reverse magnification.<br />

See the Selecting<br />

IPTechnique Sheet for tips on<br />

making selections on an image.<br />

See the Drawing & Text<br />

IPTechnique Sheet for tips on<br />

using drawing tools.<br />

 File/Print (use draft mode<br />

to save time). You may also<br />

print the image for reference,<br />

if time permits.<br />

106 HIP BIOLOGY 1 © 1996 Arizona Board of Regents. Limited classroom reproduction rights are granted under the notice appearing earlier in this work.

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