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The Folding of the Embryo


 

3 weeks

Buy NowFrom The Biology of Prenatal Development.

Script: Tretji in četrti teden se že kažejo orisi oblike telesa, saj je možgane, hrbtenico in srce zarodka zelo lahko prepoznati v rumenjakovi vrečici.

Hitra rast povzroči zvitje razmeroma ploskega zarodka. Pri tem procesu se del rumenjakove vrečice zraste z delom prebavnega sistema in tako nastaneta prsni koš in trebušna votlina razvijajočega se človeka.

4 TEDNI

All ages referenced to fertilization, not last menstrual period.
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The Folding of the Embryo
The Folding of the Embryo
The Folding of the Embryo
The Folding of the Embryo
Heart Development
Heart Development
The Embryo and Yolk Sac
The Embryo and Yolk Sac
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Embryonic Development
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Sections of the Brain
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