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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: Zaigot na arbain da shida shi ne massaman taki (sashen) na daya ta kasancewa sabon mutum tafannin abubuwan da zamu kamar mahaifin sa. Wannan mammaki ya kumshe wadansu abubuwan da ake kira DNA. Shi ne kumshiyar abubuwan hurata ga zaman mayan na dukkan sossan jikin jaririn.

DNA din ya yi kama da tsani da ake kira heliks guda biyu. Abubuwan da ke cikin lada din kumshiyar shi bibbiyan molekuls, ko ruwan gishiri watau guanine, saitosin, adenine da taimain.

Bibyun guanine kadai da saitosin, da adenine da kuma taimain.

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
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