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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: atau satu meter.

Kalau kita bisa menguraikan keseluruhan DNA dalam 100 trilyun sel yang ada di tubuh seorang manusia dewasa, itu bisa melebihi 63 milyar mil. Jarak ini sejauh perjalanan dari bumi ke matahari dan kembali lagi sebanyak 340 kali.

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
Free resources and training for educators
Buy the Biology of Prenatal Development DVD