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The Endowment for Human Development
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The Morula and Blastocyst


5 days

From The Biology of Prenatal Development.Buy Now

Script: 3 do 4 dni po oploditvi se celice zarodka oblikuje v kroglico, zarodek pa imenujemo morula.

Do 4. ali 5. dneva začne ta kroglica celic postajati votla in zarodek na tej stopnji je blastocista.

Celice znotraj blastociste imenujemo embrioblast, iz njega pa se kasneje razvijejo glava, telo in druge strukture, ki so življenjskega pomena za razvijajočega se človeka.

All ages referenced to fertilization, not last menstrual period.
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Fertilization 2
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The Morula and Blastocyst
The Morula and Blastocyst
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3 Billion Base Pairs per Cell
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