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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: Entro 12 settimane la lunghezza degli arti superiori ha quasi raggiunto la sua proporzione finale. Gli arti inferiori impiegano più tempo a raggiungere la loro proporzione definitiva.

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