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The Endowment for Human Development
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Vernix Caseosa


4 months, 1 week

From The Biology of Prenatal Development.Buy Now

Script: Una substància protectora blanca, que rep el nom d'untet sebaci, cobreix el fetus. L'untet sebaci protegeix la pell dels efectes irritants del líquid amniòtic.

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