We found this picture at a very cool site called:
AstroGraphics
This is a picture of human red blood cells on a blood vessel wall. Blood delivers nutrients and oxyegen to other cells.
Showing posts with label Blood. Show all posts
Showing posts with label Blood. Show all posts
Friday, November 2, 2007
Red Blood Cells
We found this picture at a very cool site called:
AstroGraphics
This is a picture of human red blood cells on a blood vessel wall. Blood delivers nutrients and oxyegen to other cells.
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