Red Blood Cells With a diameter of .0003 of an inch and a rim thickness of only .00001 of an inch, normal red blood cells have a biconcave shape, and elastic properties which allow them to squeeze through the smallest blood vessels.

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Tags: Red Blood Cells

Upload by: jamvj on 06-06-2009.

Duration: 0m 22s

Dnatube: Sciencific and Medical video site.