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The Endowment for Human Development
The Endowment for Human Development
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3 Billion Base Pairs per Cell


7 days

From The Biology of Prenatal Development.Buy Now

Script: Otu n’ime sel ndị a na–enwe rahurahu njeri atọ ụmụ ịrigịhi ihe ndia gbara abụọ abụọ.

DNA di na otu sel na–enwe ama buru ibu nke bụ na ọbụrụ na – etinye ya n’okwu ederede, naani ideputa mkpụrụ edemede mkpado ukwu nke ọbụla ga–eri iwe ihe kariri mpempe akwukwọ kariri otu nde na okara!

Ọ bụrụ na edebe ya isi na isi, DNA nọ n’ime otu sel mmadu na – eru ihe dịka fiiti atọ na ụzọ otu n’ime atọ ma ọ bụ otu mita.

All ages referenced to fertilization, not last menstrual period.
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Cell Division
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3 Billion Base Pairs per Cell
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Amnion and Germ Layers
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Buy the Biology of Prenatal Development DVD
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