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oval fossa

oval fossa in Medicine

oval fossa n.

  1. An oval depression on the lower part of the septum of the right atrium. Its floor corresponds to a septum of the fetal heart.

  2. See hiatus saphenus.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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