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The Endowment for Human Development
The Endowment for Human Development
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4 weeks

From The Biology of Prenatal Development.Buy Now

Script: Šioje programoje abu - embrioninis ir vaisiaus - periodai tai laikas nuo apvaisinimo.

6 SAVAITĖS

7 SAVAITĖS

8 SAVAITĖS

9 SAVAITĖS

10 SAVAIČIŲ

11 SAVAIČIŲ

3 MĖNESIAI

4 MĖNESIAI

5 MĖNESIAI

6 MĖNESIAI

7 MĖNESIAI

8 MĖNESIAI

9 MĖNESIAI

4 SAVAITĖS - 9 MĖNESIAI

All ages referenced to fertilization, not last menstrual period.
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Embryonic Development
Embryonic Development
Sections of the Brain
Sections of the Brain
Body Cavity Formation
Body Cavity Formation
Amniotic Fluid
Amniotic Fluid
The Heart in Action
The Heart in Action
The Limbs Bud
The Limbs Bud
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