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The Endowment for Human Development
The Endowment for Human Development
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Age of Viability


5 months, 1 week

From The Biology of Prenatal Development.Buy Now

Script: V 21 až 22 týdnech po oplodnění získají plíce určitou schopnost dýchat vzduch. To se považuje za životaschopný věk, protože přežití mimo dělohu je u některých fétů již možné.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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