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The Endowment for Human Development
The Endowment for Human Development
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To the Earth and Back


From The Biology of Prenatal Development.Buy Now

Script: כ wan mita.

if wi kin ebul fo lus כl di dna we de insay wan ful gron mכtalman in 100 triliכn sεl dεm go pas 63 bilyכn mayl. dis distans go bi fכ kכmכt na di ath go na di san εn kam bak 340 tεm.

All ages referenced to fertilization, not last menstrual period.
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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
Cell Division
Cell Division
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