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The Endowment for Human Development
The Endowment for Human Development
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Response to Light


6 months, 2 weeks

From The Biology of Prenatal Development.Buy Now

Script: ۲۶ اوونيو ته نژدې سترګې اوښکې توليدوي.

د سترګو کسي ژر تر ژره په ۲۷ اوونيو کې د رڼاپه وړاندې غبرګون ښکاره کوي. دغه غبرګون هغه رڼا سموي چې د ژوند تر پايه پورې شبکيې ته رسېږي.

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