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The Endowment for Human Development
The Endowment for Human Development
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Upper and Lower Limbs


3 months

From The Biology of Prenatal Development.Buy Now

Script: К 12 тыдню даўжыня верхняй канечнасці амаль што дасягае канчатковай прапорцыі адносна памеру цела. Для ніжніх канечнасцей патрэбна больш часу, каб яны дасягнулі канчатковых прапорцый.

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