Photos - Member's Macros (3/day max!)  - 
 
This is a cross section of a single blade of grass, stained for the microscope. The smiley faces are the channels that the water is drawn up through. Happy grass!
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6 comments
 
Now that's a close-up! Love the smiley-faces :)
 
That's it. I'm never mowing the lawn again.
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