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News in Physiological Sciences, Vol 9, 119-123, Copyright © 1994 by International Union of Physiological Sciences
ARTICLES |
ML Ellsworth, CG Ellis, AS Popel and RN Pittman
Since the early work of Aug Krogh in 1919, capillaries have been assumed to be the sole supplier of oxygen for tissue. Recent studies provide convincing evidence that other microvessels also contribute to tissue oxygenation and that capillaries play a much more complex role that originally proposed by Krogh.
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