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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: 수정 후 21주에서 22주까지는 폐가 공기로 숨 쉴 수 있는 능력이 다소 생긴다 이것이 생존가능주수라고 생각되는데 일부 태아의 경우자궁 밖에서 생존이 가능하기 때문이다

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