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The Endowment for Human Development
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Alveoli Formation


8 months, 1 week

From The Biology of Prenatal Development.Buy Now

Script: 8個月

到大約32週， 真正氣泡， 即"口袋"細胞 開始在肺臟發育。 它們繼續形成， 直到8週歲。

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