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the production of living young from within the body. adj., adj zoog´onous.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
The quality or state of being viviparous, that is, producing offspring that are living at the time of birth.
Farlex Partner Medical Dictionary © Farlex 2012