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The Endowment for Human Development
The Endowment for Human Development
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The Maturing Heart


6 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Script: Bagian jantung sing jerone ono 4 kamar mulai lengkap. Rata - rata detak jantung pas umur iki yaiku ping 167 per menit.

Aliran listrik nang jantung mulai muncul pas umur 7 1/2 minggu sing sifat gelombange podho karo aliran nang awake manungsa dewasa.

All ages referenced to fertilization, not last menstrual period.
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Nipple Formation
Nipple Formation
Hand Movement
Hand Movement
The Maturing Heart
The Maturing Heart
The External Ear
The External Ear
Hiccups & Startle Response
Hiccups & Startle Response
Joining Hands
Joining Hands
When does health begin? Find out now.
Buy the Biology of Prenatal Development DVD


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