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The Endowment for Human Development
The Endowment for Human Development
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DNA


From The Biology of Prenatal Development.Buy Now

Script: Zigotanyň 46 hromosomy täze şahsyýetiň genetik gelip çykyşynyň birinji görnüşini görkezýär. Bu esasy plan DNK atly berk towlanan molekulalar toplumynda ýerleşýär. Olar bütin göwräniň ösmegi üçin görkezmeleri öz içine alýar.

DNK molekulalary bu öwrümli merdiwan ýaly goşa spirallar hökmünde bellidir. Merdiwanyň basgançaklary jübüt molekulalardan, ýa-da hinin, sitosin, adenin hem-de timin atly molekulalardan düzülendir.

Hinin diňe sitosin bilen, adenin bolsa, timin bilen jübütleşýär.

All ages referenced to fertilization, not last menstrual period.
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Firm Hand Grasp
Firm Hand Grasp
Ready for Birth
Ready for Birth
DNA
DNA
To the Earth and Back
To the Earth and Back
Fertilization 1
Fertilization 1
Fertilization 2
Fertilization 2
Buy the Biology of Prenatal Development DVD
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