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The Endowment for Human Development
The Endowment for Human Development
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The Fetus Yawns


10 weeks

From The Biology of Prenatal Development.Buy Now

Script: 10 hetes korra a felső szemhéj ingerlése a szem lefelé fordulását váltja ki.

A magzat ásít, és gyakran nyitogatja a száját.

All ages referenced to fertilization, not last menstrual period.
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A Burst of Growth
A Burst of Growth
4D Ultrasound
4D Ultrasound
The Fetus Yawns
The Fetus Yawns
Thumb Sucking
Thumb Sucking
Fingernails and Toenails
Fingernails and Toenails
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