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The Endowment for Human Development
The Endowment for Human Development
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5 months

From The Biology of Prenatal Development.Buy Now

Script: 5 MONATE

Bis 20 Wochen hat die Kochlea, das Hörorgan, die Größe von Erwachsenen erreicht, innerhalb des voll entwickelten inneren Ohres. Von jetzt an reagiert der Fötus auf eine zunehmende Anzahl von Geräuschen.

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